diff --git a/source/Octopus.Cli/Commands/Project/DeleteProjectCommand.cs b/source/Octopus.Cli/Commands/Project/DeleteProjectCommand.cs
new file mode 100644
index 0000000000..54d1109522
--- /dev/null
+++ b/source/Octopus.Cli/Commands/Project/DeleteProjectCommand.cs
@@ -0,0 +1,73 @@
+using System;
+using System.Threading.Tasks;
+using Octopus.Cli.Repositories;
+using Octopus.Cli.Util;
+using Octopus.Client;
+using Octopus.Client.Model;
+using Octopus.CommandLine;
+using Octopus.CommandLine.Commands;
+using Octopus.Cli.Infrastructure;
+
+namespace Octopus.Cli.Commands.Project
+{
+    [Command("delete-project", Description = "Deletes a project.")]
+    public class DeleteProjectCommand : ApiCommand, ISupportFormattedOutput
+    {
+        ProjectResource project;
+        bool ProjectDeleted;
+
+        public DeleteProjectCommand(IOctopusAsyncRepositoryFactory repositoryFactory, IOctopusFileSystem fileSystem, IOctopusClientFactory clientFactory, ICommandOutputProvider commandOutputProvider)
+            : base(clientFactory, repositoryFactory, fileSystem, commandOutputProvider)
+        {
+            var options = Options.For("Project deletion");
+            options.Add<string>("name=", "The name of the project.", v => ProjectName = v);
+        }
+
+        public string ProjectName { get; set; }
+
+        public async Task Request()
+        {
+            if (string.IsNullOrWhiteSpace(ProjectName)) throw new CommandException("Please specify a project name using the parameter: --name=XYZ");
+
+            commandOutputProvider.Information("Finding project: {Project:l}", ProjectName);
+
+            project = await Repository.Projects.FindByName(ProjectName).ConfigureAwait(false);
+            if (project == null)
+            {
+                throw new CouldNotFindException("project");
+            }
+
+            commandOutputProvider.Information("Deleting project: {Project:l}", ProjectName);
+
+            try
+            {
+                await Repository.Projects.Delete(project).ConfigureAwait(false);
+            }
+            catch (Exception ex)
+            {
+                commandOutputProvider.Error("Error deleting project {Project:l}: {Exception:l}", project.Name, ex.Message);
+                throw;
+            }
+            ProjectDeleted = true;
+
+        }
+
+        public void PrintDefaultOutput()
+        {
+            commandOutputProvider.Information("Project deleted. ID: {Id:l}", project.Id);
+        }
+
+        public void PrintJsonOutput()
+        {
+            commandOutputProvider.Json(new
+            {
+                Project = new
+                {
+                    project.Id,
+                    project.Name,
+                    ProjectDeleted
+                }
+            });
+        }
+    }
+}
\ No newline at end of file
diff --git a/source/Octopus.Cli/Commands/Project/DisableProjectCommand.cs b/source/Octopus.Cli/Commands/Project/DisableProjectCommand.cs
new file mode 100644
index 0000000000..d30a5cfae2
--- /dev/null
+++ b/source/Octopus.Cli/Commands/Project/DisableProjectCommand.cs
@@ -0,0 +1,79 @@
+using System;
+using System.Threading.Tasks;
+using Octopus.Cli.Repositories;
+using Octopus.Cli.Util;
+using Octopus.Client;
+using Octopus.Client.Model;
+using Octopus.CommandLine;
+using Octopus.CommandLine.Commands;
+using Octopus.Cli.Infrastructure;
+
+namespace Octopus.Cli.Commands.Project
+{
+    [Command("disable-project", Description = "Disables a project.")]
+    public class DisableProjectCommand : ApiCommand, ISupportFormattedOutput
+    {
+        ProjectResource project;
+
+        public DisableProjectCommand(IOctopusAsyncRepositoryFactory repositoryFactory, IOctopusFileSystem fileSystem, IOctopusClientFactory clientFactory, ICommandOutputProvider commandOutputProvider)
+            : base(clientFactory, repositoryFactory, fileSystem, commandOutputProvider)
+        {
+            var options = Options.For("Project disablement");
+            options.Add<string>("name=", "The name of the project.", v => ProjectName = v);
+        }
+
+        public string ProjectName { get; set; }
+
+        public async Task Request()
+        {
+            if (string.IsNullOrWhiteSpace(ProjectName)) throw new CommandException("Please specify a project name using the parameter: --name=XYZ");
+
+            commandOutputProvider.Information("Finding project: {Project:l}", ProjectName);
+
+            // Get project
+            project = await Repository.Projects.FindByName(ProjectName).ConfigureAwait(false);
+
+            // Check that is project exists and isn't already disabled
+            if (project == null)
+            {
+                throw new CouldNotFindException("project");
+            }
+            else if (project.IsDisabled == true)
+            {
+                commandOutputProvider.Information("The project {Project:l} is already disabled.", project.Name);
+                return;
+            }
+
+            // Disable project
+            commandOutputProvider.Information("Disabling project: {Project:l}", ProjectName);
+            try
+            {
+                project.IsDisabled = true;
+                await Repository.Projects.Modify(project).ConfigureAwait(false);
+            }
+            catch (Exception ex)
+            {
+                commandOutputProvider.Error("Error disabling project {Project:l}: {Exception:l}", project.Name, ex.Message);
+            }
+
+        }
+
+        public void PrintDefaultOutput()
+        {
+            commandOutputProvider.Information("Project {Project:l} disabled. ID: {Id:l}", project.Name, project.Id);
+        }
+
+        public void PrintJsonOutput()
+        {
+            commandOutputProvider.Json(new
+            {
+                Project = new
+                {
+                    project.Id,
+                    project.Name,
+                    project.IsDisabled
+                }
+            });
+        }
+    }
+}
\ No newline at end of file