diff --git a/cc/toolchains/artifacts.bzl b/cc/toolchains/artifacts.bzl
new file mode 100644
index 00000000..546064c8
--- /dev/null
+++ b/cc/toolchains/artifacts.bzl
@@ -0,0 +1,103 @@
+# Copyright 2025 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Rules to turn artifact categories into targets."""
+
+load(":cc_toolchain_info.bzl", "ArtifactCategoryInfo", "ArtifactNamePatternInfo")
+
+visibility("public")
+
+def _cc_artifact_category_impl(ctx):
+    return [
+        ArtifactCategoryInfo(
+            label = ctx.label,
+            name = ctx.attr.name,
+        ),
+    ]
+
+cc_artifact_category = rule(
+    implementation = _cc_artifact_category_impl,
+    doc = """
+An artifact category (eg. static_library, executable, object_file).
+
+Example:
+```
+load("//cc/toolchains:artifacts.bzl", "cc_artifact_category")
+
+cc_artifact_category(
+    name = "static_library",
+)
+```
+""",
+    provides = [
+        ArtifactCategoryInfo,
+    ],
+)
+
+def _cc_artifact_name_pattern_impl(ctx):
+    return [
+        ArtifactNamePatternInfo(
+            label = ctx.label,
+            category = ctx.attr.category[ArtifactCategoryInfo],
+            prefix = ctx.attr.prefix,
+            extension = ctx.attr.extension,
+        ),
+    ]
+
+cc_artifact_name_pattern = rule(
+    implementation = _cc_artifact_name_pattern_impl,
+    attrs = {
+        "category": attr.label(
+            mandatory = True,
+            providers = [
+                ArtifactCategoryInfo,
+            ],
+        ),
+        "prefix": attr.string(
+            mandatory = True,
+        ),
+        "extension": attr.string(
+            mandatory = True,
+        ),
+    },
+    doc = """
+The name for an artifact of a given category of input or output artifacts to an
+action.
+
+This is used to declare that executables should follow `<name>.exe` on Windows,
+or shared libraries should follow `lib<name>.dylib` on macOS.
+
+Example:
+```
+load("//cc/toolchains:artifacts.bzl", "cc_artifact_name_pattern")
+
+cc_artifact_name_pattern(
+    name = "static_library",
+    category = "//cc/toolchains/artifacts:static_library",
+    prefix = "lib",
+    extension = ".a",
+)
+
+cc_artifact_name_pattern(
+    name = "executable",
+    category = "//cc/toolchains/artifacts:executable",
+    prefix = "",
+    extension = "",
+)
+```
+""",
+    provides = [
+        ArtifactNamePatternInfo,
+    ],
+)
diff --git a/cc/toolchains/artifacts/BUILD b/cc/toolchains/artifacts/BUILD
new file mode 100644
index 00000000..1fb0de2b
--- /dev/null
+++ b/cc/toolchains/artifacts/BUILD
@@ -0,0 +1,137 @@
+# Copyright 2025 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Derived from @bazel//src/main/starlark/builtins_bzl/common/cc:cc_helper_internal.bzl
+
+load("//cc/toolchains:artifacts.bzl", "cc_artifact_category")
+
+cc_artifact_category(
+    name = "alwayslink_static_library",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "clif_output_proto",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "coverage_data_file",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "cpp_module",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "cpp_module_gcm",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "cpp_module_ifc",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "cpp_modules_ddi",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "cpp_modules_info",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "cpp_modules_modmap",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "cpp_modules_modmap_input",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "dynamic_library",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "executable",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "generated_assembly",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "generated_header",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "included_file_list",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "interface_library",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "object_file",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "pic_file",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "pic_object_file",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "preprocessed_c_source",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "preprocessed_cpp_source",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "processed_header",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "serialized_diagnostics_file",
+    visibility = ["//visibility:public"],
+)
+
+cc_artifact_category(
+    name = "static_library",
+    visibility = ["//visibility:public"],
+)
diff --git a/cc/toolchains/cc_toolchain_info.bzl b/cc/toolchains/cc_toolchain_info.bzl
index 17881a8d..d98fa00f 100644
--- a/cc/toolchains/cc_toolchain_info.bzl
+++ b/cc/toolchains/cc_toolchain_info.bzl
@@ -45,6 +45,26 @@ ActionTypeSetInfo = provider(
     },
 )
 
+ArtifactCategoryInfo = provider(
+    doc = "A category of artifacts (eg. static_library, executable, object_file)",
+    # @unsorted-dict-items
+    fields = {
+        "label": "(Label) The label defining this provider. Place in error messages to simplify debugging",
+        "name": "(str) The name of the artifact category, as defined by Bazel",
+    },
+)
+
+ArtifactNamePatternInfo = provider(
+    doc = "A name pattern for artifacts",
+    # @unsorted-dict-items
+    fields = {
+        "label": "(Label) The label defining this provider. Place in error messages to simplify debugging",
+        "category": "(ArtifactCategoryInfo) The artifact category this pattern is for",
+        "prefix": "(str) The prefix for creating the artifact",
+        "extension": "(str) The extension for creating the artifact",
+    },
+)
+
 VariableInfo = provider(
     """A variable defined by the toolchain""",
     # @unsorted-dict-items
@@ -187,6 +207,7 @@ ToolchainConfigInfo = provider(
         "enabled_features": "(Sequence[FeatureInfo]) The features That are enabled by default for this toolchain",
         "tool_map": "(ToolConfigInfo) A provider mapping toolchain action types to tools.",
         "args": "(Sequence[ArgsInfo]) A list of arguments to be unconditionally applied to the toolchain.",
+        "artifact_name_patterns": "Sequence[ArtifactNamePatternInfo] A artifact name patterns for this toolchain",
         "files": "(dict[ActionTypeInfo, depset[File]]) Files required for the toolchain, keyed by the action type.",
         "allowlist_include_directories": "(depset[DirectoryInfo]) Built-in include directories implied by this toolchain's args and tools that should be allowlisted in Bazel's include checker",
     },
diff --git a/cc/toolchains/impl/legacy_converter.bzl b/cc/toolchains/impl/legacy_converter.bzl
index 6eafc4f7..a7b6a659 100644
--- a/cc/toolchains/impl/legacy_converter.bzl
+++ b/cc/toolchains/impl/legacy_converter.bzl
@@ -16,6 +16,7 @@
 load(
     "//cc:cc_toolchain_config_lib.bzl",
     legacy_action_config = "action_config",
+    legacy_artifact_name_pattern = "artifact_name_pattern",
     legacy_env_entry = "env_entry",
     legacy_env_set = "env_set",
     legacy_feature = "feature",
@@ -201,8 +202,18 @@ def convert_toolchain(toolchain):
         for d in toolchain.allowlist_include_directories.to_list()
     ]
 
+    artifact_name_patterns = [
+        legacy_artifact_name_pattern(
+            category_name = p.category.name,
+            prefix = p.prefix,
+            extension = p.extension,
+        )
+        for p in toolchain.artifact_name_patterns
+    ]
+
     return struct(
         features = [ft for ft in features if ft != None],
         action_configs = sorted(action_configs, key = lambda ac: ac.action_name),
         cxx_builtin_include_directories = cxx_builtin_include_directories,
+        artifact_name_patterns = artifact_name_patterns,
     )
diff --git a/cc/toolchains/impl/toolchain_config.bzl b/cc/toolchains/impl/toolchain_config.bzl
index 400df483..c364a7f1 100644
--- a/cc/toolchains/impl/toolchain_config.bzl
+++ b/cc/toolchains/impl/toolchain_config.bzl
@@ -18,6 +18,7 @@ load(
     "//cc/toolchains:cc_toolchain_info.bzl",
     "ActionTypeSetInfo",
     "ArgsListInfo",
+    "ArtifactNamePatternInfo",
     "FeatureSetInfo",
     "ToolConfigInfo",
     "ToolchainConfigInfo",
@@ -58,6 +59,7 @@ def _cc_toolchain_config_impl(ctx):
         enabled_features = ctx.attr.enabled_features,
         tool_map = ctx.attr.tool_map,
         args = ctx.attr.args,
+        artifact_name_patterns = ctx.attr.artifact_name_patterns,
     )
 
     legacy = convert_toolchain(toolchain_config)
@@ -67,6 +69,7 @@ def _cc_toolchain_config_impl(ctx):
         cc_common.create_cc_toolchain_config_info(
             ctx = ctx,
             action_configs = legacy.action_configs,
+            artifact_name_patterns = legacy.artifact_name_patterns,
             features = legacy.features,
             cxx_builtin_include_directories = legacy.cxx_builtin_include_directories,
             # toolchain_identifier is deprecated, but setting it to None results
@@ -102,6 +105,7 @@ cc_toolchain_config = rule(
         "args": attr.label_list(providers = [ArgsListInfo]),
         "known_features": attr.label_list(providers = [FeatureSetInfo]),
         "enabled_features": attr.label_list(providers = [FeatureSetInfo]),
+        "artifact_name_patterns": attr.label_list(providers = [ArtifactNamePatternInfo]),
         "_builtin_features": attr.label(default = "//cc/toolchains/features:all_builtin_features"),
     },
     provides = [ToolchainConfigInfo],
diff --git a/cc/toolchains/impl/toolchain_config_info.bzl b/cc/toolchains/impl/toolchain_config_info.bzl
index 3c8c65cb..60bff7af 100644
--- a/cc/toolchains/impl/toolchain_config_info.bzl
+++ b/cc/toolchains/impl/toolchain_config_info.bzl
@@ -13,7 +13,7 @@
 # limitations under the License.
 """Helper functions to create and validate a ToolchainConfigInfo."""
 
-load("//cc/toolchains:cc_toolchain_info.bzl", "ToolConfigInfo", "ToolchainConfigInfo")
+load("//cc/toolchains:cc_toolchain_info.bzl", "ArtifactNamePatternInfo", "ToolConfigInfo", "ToolchainConfigInfo")
 load(":args_utils.bzl", "get_action_type")
 load(":collect.bzl", "collect_args_lists", "collect_features")
 
@@ -130,7 +130,7 @@ def _collect_files_for_action_type(action_type, tool_map, features, args):
 
     return depset(transitive = transitive_files)
 
-def toolchain_config_info(label, known_features = [], enabled_features = [], args = [], tool_map = None, fail = fail):
+def toolchain_config_info(label, known_features = [], enabled_features = [], args = [], artifact_name_patterns = [], tool_map = None, fail = fail):
     """Generates and validates a ToolchainConfigInfo from lists of labels.
 
     Args:
@@ -139,6 +139,7 @@ def toolchain_config_info(label, known_features = [], enabled_features = [], arg
         enabled_features: (List[Target]) A list of features that are enabled by
           default. Every enabled feature is implicitly also a known feature.
         args: (List[Target]) A list of targets providing ArgsListInfo
+        artifact_name_patterns: (List[Target]) A list of targets providing ArtifactNamePatternInfo.
         tool_map: (Target) A target providing ToolMapInfo.
         fail: A fail function. Use only during tests.
     Returns:
@@ -179,6 +180,7 @@ def toolchain_config_info(label, known_features = [], enabled_features = [], arg
         args = args,
         files = files,
         allowlist_include_directories = allowlist_include_directories,
+        artifact_name_patterns = [t[ArtifactNamePatternInfo] for t in artifact_name_patterns],
     )
     _validate_toolchain(toolchain_config, fail = fail)
     return toolchain_config
diff --git a/tests/rule_based_toolchain/subjects.bzl b/tests/rule_based_toolchain/subjects.bzl
index be36b1c1..58b0fbd1 100644
--- a/tests/rule_based_toolchain/subjects.bzl
+++ b/tests/rule_based_toolchain/subjects.bzl
@@ -221,6 +221,7 @@ _ToolchainConfigFactory = generate_factory(
         args = ProviderSequence(_ArgsFactory),
         files = dict_key_subject(_subjects.depset_file),
         allowlist_include_directories = _FakeDirectoryDepset,
+        artifact_name_patterns = [],
     ),
 )