diff --git a/src/components/Icons/CheckIcon.tsx b/src/components/Icons/CheckIcon.tsx
new file mode 100644
index 0000000..db6a5d4
--- /dev/null
+++ b/src/components/Icons/CheckIcon.tsx
@@ -0,0 +1,21 @@
+import { IconProps } from "@/components/Icons/types";
+import { FC } from "react";
+
+export const CheckIcon: FC<IconProps> = ({ className, ...props }) => (
+  <svg
+    className={className}
+    xmlns="http://www.w3.org/2000/svg"
+    width="11"
+    height="8"
+    viewBox="0 0 11 8"
+    fill="none"
+    {...props}
+  >
+    <path
+      d="M3.52691 5.76093L9.34753 0.25656C9.5284 0.0855199 9.7586 0 10.0381 0C10.3176 0 10.5478 0.0855199 10.7287 0.25656C10.9096 0.4276 11 0.645287 11 0.909621C11 1.17396 10.9096 1.39164 10.7287 1.56268L4.21749 7.72012C4.02018 7.90671 3.78999 8 3.52691 8C3.26383 8 3.03363 7.90671 2.83632 7.72012L0.2713 5.29446C0.0904335 5.12342 0 4.90573 0 4.6414C0 4.37707 0.0904335 4.15938 0.2713 3.98834C0.452167 3.8173 0.682362 3.73178 0.961883 3.73178C1.24141 3.73178 1.4716 3.8173 1.65247 3.98834L3.52691 5.76093Z"
+      fill="currentColor"
+    />
+  </svg>
+);
+
+CheckIcon.displayName = "CheckIcon";
diff --git a/src/components/Input/Input.tsx b/src/components/Input/Input.tsx
index 4cb7cb0..2b8551d 100644
--- a/src/components/Input/Input.tsx
+++ b/src/components/Input/Input.tsx
@@ -41,19 +41,20 @@ export interface InputProps extends ModifiedInputProps {
   icon?: FC<IconProps>;
 }
 
-export const Input: FC<InputProps> = ({
-  size = Size.Md,
-  radius = Radius.Sm,
-  type = InputType.Text,
-  className,
+export const inputStyle = ({
   disabled,
-  value,
-  onChange,
   error,
-  icon: Icon,
-  ...props
-}) => {
-  const inputClasses = cn(
+  icon,
+  radius = Radius.Sm,
+  size = Size.Md,
+}: {
+  disabled?: boolean;
+  error?: boolean;
+  icon?: boolean;
+  radius?: Radius;
+  size?: Size;
+}) =>
+  cn(
     "w-full",
     bgColorClass(BackgroundColor.Background),
     textColorClass(TextColor.Primary),
@@ -75,7 +76,29 @@ export const Input: FC<InputProps> = ({
     borderColorClass(BorderColor.Disabled, ElementState.Disabled),
     radiusStyles(radius),
     sizeStyles[size],
-    Icon ? paddingLeftStyles[size] : "pl-3",
+    icon ? paddingLeftStyles[size] : "pl-3"
+  );
+
+export const Input: FC<InputProps> = ({
+  size = Size.Md,
+  radius = Radius.Sm,
+  type = InputType.Text,
+  className,
+  disabled,
+  value,
+  onChange,
+  error,
+  icon: Icon,
+  ...props
+}) => {
+  const inputClasses = cn(
+    inputStyle({
+      disabled,
+      error,
+      icon: !!Icon,
+      radius,
+      size,
+    }),
     className
   );
 
diff --git a/src/components/Select/Option.tsx b/src/components/Select/Option.tsx
new file mode 100644
index 0000000..a8e72d0
--- /dev/null
+++ b/src/components/Select/Option.tsx
@@ -0,0 +1,53 @@
+import type { FC, HTMLAttributes } from "react";
+import { ComboboxOption } from "@headlessui/react";
+import { Text } from "@/components/Text";
+import clsx from "clsx";
+import {
+  BackgroundColor,
+  bgColorClass,
+  ElementState,
+  TextColor,
+  textColorClass,
+} from "@/types";
+import { CheckIcon } from "@/components/Icons/CheckIcon";
+import { cn } from "@/util/classes";
+
+export interface OptionProps extends HTMLAttributes<HTMLDivElement> {
+  value?: any;
+  selected?: boolean;
+}
+
+export const Option: FC<OptionProps> = ({
+  children,
+  className,
+  selected,
+  value,
+  ...props
+}) => (
+  <ComboboxOption value={value} {...props}>
+    <div
+      className={clsx(
+        "flex flex-nowrap items-center justify-between",
+        "gap-x-md",
+        "py-2 px-3",
+        cn(
+          bgColorClass(BackgroundColor.Card1),
+          selected && bgColorClass(BackgroundColor.CardElevated)
+        ),
+        bgColorClass(BackgroundColor.Card2, ElementState.Hover)
+      )}
+    >
+      <Text>{children}</Text>
+      <span
+        className={clsx(
+          "size-5 flex items-center",
+          textColorClass(TextColor.Secondary)
+        )}
+      >
+        {selected && <CheckIcon />}
+      </span>
+    </div>
+  </ComboboxOption>
+);
+
+Option.displayName = "Option";
diff --git a/src/components/Select/Select.spec.tsx b/src/components/Select/Select.spec.tsx
new file mode 100644
index 0000000..e1c97e5
--- /dev/null
+++ b/src/components/Select/Select.spec.tsx
@@ -0,0 +1,83 @@
+import { fireEvent, render, screen, within } from "@testing-library/react";
+import { Select } from "./Select";
+import { ReactNode } from "react";
+import { Descriptor } from "@/types";
+import { randomString } from "#/testing-utils";
+
+describe("Select", () => {
+  let testId: string;
+  let defaultProps: {
+    "data-testid": string;
+    options: Descriptor<{ label: string; content?: ReactNode }>[];
+  };
+
+  beforeEach(() => {
+    testId = Math.random().toString(36).substring(2, 9);
+    defaultProps = { "data-testid": testId, options: [] };
+  });
+
+  it("should render", () => {
+    render(<Select {...defaultProps} />);
+
+    expect(screen.getByTestId(testId)).toBeInTheDocument();
+  });
+
+  describe("with options", () => {
+    beforeEach(() => {
+      defaultProps.options = new Array(3)
+        .fill(0)
+        .map(() => ({ id: randomString(), data: { label: randomString() } }));
+    });
+
+    it("should render options on focus", () => {
+      render(<Select {...defaultProps} />);
+
+      const input = within(screen.getByTestId(testId)).getByRole("combobox");
+
+      fireEvent.focus(input);
+
+      defaultProps.options.forEach((opt) =>
+        expect(screen.getByText(opt.data.label)).toBeInTheDocument()
+      );
+
+      fireEvent.blur(input);
+
+      defaultProps.options.forEach((opt) =>
+        expect(screen.queryByText(opt.data.label)).not.toBeInTheDocument()
+      );
+    });
+
+    it("should not render options when not focused", () => {
+      render(<Select {...defaultProps} />);
+
+      defaultProps.options.forEach((opt) =>
+        expect(screen.queryByText(opt.data.label)).not.toBeInTheDocument()
+      );
+    });
+
+    it("should render custom content", () => {
+      const testIds: string[] = [];
+      defaultProps.options = new Array(3).fill(0).map(() => {
+        const contentId = randomString();
+        testIds.push(contentId);
+        return {
+          id: randomString(),
+          data: {
+            label: randomString(),
+            content: <div data-testid={contentId}></div>,
+          },
+        };
+      });
+
+      render(<Select {...defaultProps} />);
+
+      const input = within(screen.getByTestId(testId)).getByRole("combobox");
+
+      fireEvent.focus(input);
+
+      defaultProps.options.forEach((_, i) =>
+        expect(screen.getByTestId(testIds[i])).toBeInTheDocument()
+      );
+    });
+  });
+});
diff --git a/src/components/Select/Select.tsx b/src/components/Select/Select.tsx
new file mode 100644
index 0000000..63c0804
--- /dev/null
+++ b/src/components/Select/Select.tsx
@@ -0,0 +1,114 @@
+import {
+  FC,
+  HTMLAttributes,
+  ReactNode,
+  useCallback,
+  useEffect,
+  useState,
+} from "react";
+import { Descriptor, Radius } from "@/types";
+import { Combobox, ComboboxInput, ComboboxOptions } from "@headlessui/react";
+import { Option } from "./Option";
+import { Text } from "@/components/Text";
+import radiusStyles from "@/styles/radius";
+import clsx from "clsx";
+import { inputStyle } from "@/components/Input";
+
+export interface SelectProps extends Omit<
+  HTMLAttributes<HTMLDivElement>,
+  "onChange"
+> {
+  disabled?: boolean;
+  exclusive?: boolean;
+  onChange?: (value: string | string[] | null) => void;
+  options?: Descriptor<{ label: string; content?: ReactNode }>[];
+  value?: string | string[];
+}
+
+export const Select: FC<SelectProps> = ({
+  className,
+  disabled,
+  exclusive,
+  onChange,
+  options,
+  value,
+  ...props
+}) => {
+  const [open, setOpen] = useState<boolean>(false);
+  const [selectionState, setSelectionState] = useState<string[]>(() => []);
+
+  useEffect(() => {
+    if (value && value.length > 0) {
+      setSelectionState([...value]);
+    }
+  }, [value]);
+
+  const handleChange = useCallback(
+    (value: string | string[] | null) => {
+      if (value) {
+        if (typeof value === "string") {
+          setSelectionState([value]);
+        } else {
+          setSelectionState([...value]);
+        }
+      }
+
+      onChange?.(value);
+    },
+    [onChange]
+  );
+
+  const getDisplayValue = useCallback(
+    (v: string | string[] | null): string =>
+      v && v.length > 0
+        ? typeof v === "string"
+          ? (options?.find((e) => e.id === v)?.data.label ?? "")
+          : v
+              .map((id) => options?.find((e) => e.id === id)?.data.label)
+              .filter((e) => !!e)
+              .join(", ")
+        : "",
+    [options]
+  );
+
+  return (
+    <div className={className} {...props}>
+      <Combobox
+        disabled={disabled}
+        value={value}
+        onChange={handleChange}
+        multiple={!exclusive}
+      >
+        <ComboboxInput
+          displayValue={getDisplayValue}
+          onFocus={() => setOpen(true)}
+          onBlur={() => setOpen(false)}
+          // We'd normally prefer to use `as={Input}`,
+          // but ref forwarding doesn't work here properly in react 18,
+          // which causes the dropdown menu to be anchored in the wrong place.
+          // Until we switch to react 19,
+          // we'll just style this component using the same classes as the `Input` component.
+          className={inputStyle({ disabled })}
+        />
+
+        <ComboboxOptions
+          static={open}
+          anchor="bottom"
+          className={clsx("mt-1", radiusStyles(Radius.Md))}
+        >
+          {options?.map((opt) => (
+            <Option
+              key={opt.id}
+              value={opt.id}
+              selected={(value ?? selectionState).includes(opt.id)}
+            >
+              <Text>{opt.data.content ?? opt.data.label}</Text>
+            </Option>
+          ))}
+        </ComboboxOptions>
+      </Combobox>
+    </div>
+  );
+};
+
+Select.displayName = "Select";
diff --git a/src/components/Select/index.ts b/src/components/Select/index.ts
new file mode 100644
index 0000000..b6e8a07
--- /dev/null
+++ b/src/components/Select/index.ts
@@ -0,0 +1 @@
+export * from "./Select";
diff --git a/src/components/Stack/Stack.tsx b/src/components/Stack/Stack.tsx
index 027b033..263ae7f 100644
--- a/src/components/Stack/Stack.tsx
+++ b/src/components/Stack/Stack.tsx
@@ -28,7 +28,8 @@ export const Stack: React.FC<StackProps> = ({
       className={cn(
         "flex",
         orientation === Orientation.Column && "flex-col",
-        spacingStyles[spacing]
+        spacingStyles[spacing],
+        className
       )}
       {...props}
     >
diff --git a/src/components/index.ts b/src/components/index.ts
index 41ad241..50a1c32 100644
--- a/src/components/index.ts
+++ b/src/components/index.ts
@@ -12,6 +12,7 @@ export * from "./Pill";
 export * from "./RichButton";
 export * from "./RichButtonGroup";
 export * from "./RichList";
+export * from "./Select";
 export * from "./Spinner";
 export * from "./Stack";
 export * from "./Text";