diff --git a/runatlantis.io/docs/custom-workflows.md b/runatlantis.io/docs/custom-workflows.md
index 4ddbd7523..4dec06462 100644
--- a/runatlantis.io/docs/custom-workflows.md
+++ b/runatlantis.io/docs/custom-workflows.md
@@ -467,6 +467,7 @@ Or a custom command
   * `BASE_BRANCH_NAME` - Name of the base branch of the pull request (the branch that the pull request is getting merged into)
   * `PROJECT_NAME` - Name of the project configured in `atlantis.yaml`. If no project name is configured this will be an empty string.
   * `PULL_NUM` - Pull request number or ID, ex. `2`.
+  * `PULL_URL` - Pull request URL, ex. `https://github.com/runatlantis/atlantis/pull/2`.
   * `PULL_AUTHOR` - Username of the pull request author, ex. `acme-user`.
   * `REPO_REL_DIR` - The relative path of the project in the repository. For example if your project is in `dir1/dir2/` then this will be set to `"dir1/dir2"`. If your project is at the root this will be `"."`.
   * `USER_NAME` - Username of the VCS user running command, ex. `acme-user`. During an autoplan, the user will be the Atlantis API user, ex. `atlantis`.
diff --git a/runatlantis.io/docs/post-workflow-hooks.md b/runatlantis.io/docs/post-workflow-hooks.md
index a25163bfc..0837275f2 100644
--- a/runatlantis.io/docs/post-workflow-hooks.md
+++ b/runatlantis.io/docs/post-workflow-hooks.md
@@ -71,6 +71,7 @@ command](custom-workflows.html#custom-run-command).
   * `HEAD_COMMIT` - The sha256 that points to the head of the branch that is being pull requested into the base. If the pull request is from Bitbucket Cloud the string will only be 12 characters long because Bitbucket Cloud truncates its commit IDs.
   * `BASE_BRANCH_NAME` - Name of the base branch of the pull request (the branch that the pull request is getting merged into)
   * `PULL_NUM` - Pull request number or ID, ex. `2`.
+  * `PULL_URL` - Pull request URL, ex. `https://github.com/runatlantis/atlantis/pull/2`.
   * `PULL_AUTHOR` - Username of the pull request author, ex. `acme-user`.
   * `DIR` - The absolute path to the root of the cloned repository.
   * `USER_NAME` - Username of the VCS user running command, ex. `acme-user`. During an autoplan, the user will be the Atlantis API user, ex. `atlantis`.
diff --git a/runatlantis.io/docs/pre-workflow-hooks.md b/runatlantis.io/docs/pre-workflow-hooks.md
index 801560fcc..5d5d467f2 100644
--- a/runatlantis.io/docs/pre-workflow-hooks.md
+++ b/runatlantis.io/docs/pre-workflow-hooks.md
@@ -55,6 +55,7 @@ command](custom-workflows.html#custom-run-command).
   * `HEAD_COMMIT` - The sha256 that points to the head of the branch that is being pull requested into the base. If the pull request is from Bitbucket Cloud the string will only be 12 characters long because Bitbucket Cloud truncates its commit IDs.
   * `BASE_BRANCH_NAME` - Name of the base branch of the pull request (the branch that the pull request is getting merged into)
   * `PULL_NUM` - Pull request number or ID, ex. `2`.
+  * `PULL_URL` - Pull request URL, ex. `https://github.com/runatlantis/atlantis/pull/2`.
   * `PULL_AUTHOR` - Username of the pull request author, ex. `acme-user`.
   * `DIR` - The absolute path to the root of the cloned repository. 
   * `USER_NAME` - Username of the VCS user running command, ex. `acme-user`. During an autoplan, the user will be the Atlantis API user, ex. `atlantis`.
diff --git a/server/core/runtime/post_workflow_hook_runner.go b/server/core/runtime/post_workflow_hook_runner.go
index 8f286ac94..2ba06f9a3 100644
--- a/server/core/runtime/post_workflow_hook_runner.go
+++ b/server/core/runtime/post_workflow_hook_runner.go
@@ -39,6 +39,7 @@ func (wh DefaultPostWorkflowHookRunner) Run(ctx models.WorkflowHookCommandContex
 		"HEAD_REPO_OWNER":    ctx.HeadRepo.Owner,
 		"PULL_AUTHOR":        ctx.Pull.Author,
 		"PULL_NUM":           fmt.Sprintf("%d", ctx.Pull.Num),
+		"PULL_URL":           ctx.Pull.URL,
 		"USER_NAME":          ctx.User.Username,
 		"OUTPUT_STATUS_FILE": outputFilePath,
 	}
diff --git a/server/core/runtime/post_workflow_hook_runner_test.go b/server/core/runtime/post_workflow_hook_runner_test.go
index 282c35189..7591a823c 100644
--- a/server/core/runtime/post_workflow_hook_runner_test.go
+++ b/server/core/runtime/post_workflow_hook_runner_test.go
@@ -51,8 +51,8 @@ func TestPostWorkflowHookRunner_Run(t *testing.T) {
 			ExpErr:  "exit status 127: running \"lkjlkj\" in",
 		},
 		{
-			Command: "echo base_repo_name=$BASE_REPO_NAME base_repo_owner=$BASE_REPO_OWNER head_repo_name=$HEAD_REPO_NAME head_repo_owner=$HEAD_REPO_OWNER head_branch_name=$HEAD_BRANCH_NAME head_commit=$HEAD_COMMIT base_branch_name=$BASE_BRANCH_NAME pull_num=$PULL_NUM pull_author=$PULL_AUTHOR",
-			ExpOut:  "base_repo_name=basename base_repo_owner=baseowner head_repo_name=headname head_repo_owner=headowner head_branch_name=add-feat head_commit=12345abcdef base_branch_name=main pull_num=2 pull_author=acme\n",
+			Command: "echo base_repo_name=$BASE_REPO_NAME base_repo_owner=$BASE_REPO_OWNER head_repo_name=$HEAD_REPO_NAME head_repo_owner=$HEAD_REPO_OWNER head_branch_name=$HEAD_BRANCH_NAME head_commit=$HEAD_COMMIT base_branch_name=$BASE_BRANCH_NAME pull_num=$PULL_NUM pull_url=$PULL_URL pull_author=$PULL_AUTHOR",
+			ExpOut:  "base_repo_name=basename base_repo_owner=baseowner head_repo_name=headname head_repo_owner=headowner head_branch_name=add-feat head_commit=12345abcdef base_branch_name=main pull_num=2 pull_url=https://github.com/runatlantis/atlantis/pull/2 pull_author=acme\n",
 		},
 		{
 			Command: "echo user_name=$USER_NAME",
@@ -92,6 +92,7 @@ func TestPostWorkflowHookRunner_Run(t *testing.T) {
 				},
 				Pull: models.PullRequest{
 					Num:        2,
+					URL:        "https://github.com/runatlantis/atlantis/pull/2",
 					HeadBranch: "add-feat",
 					HeadCommit: "12345abcdef",
 					BaseBranch: "main",
diff --git a/server/core/runtime/pre_workflow_hook_runner.go b/server/core/runtime/pre_workflow_hook_runner.go
index 622ed81ff..11a3c4d70 100644
--- a/server/core/runtime/pre_workflow_hook_runner.go
+++ b/server/core/runtime/pre_workflow_hook_runner.go
@@ -39,6 +39,7 @@ func (wh DefaultPreWorkflowHookRunner) Run(ctx models.WorkflowHookCommandContext
 		"HEAD_REPO_OWNER":    ctx.HeadRepo.Owner,
 		"PULL_AUTHOR":        ctx.Pull.Author,
 		"PULL_NUM":           fmt.Sprintf("%d", ctx.Pull.Num),
+		"PULL_URL":           ctx.Pull.URL,
 		"USER_NAME":          ctx.User.Username,
 		"OUTPUT_STATUS_FILE": outputFilePath,
 	}
diff --git a/server/core/runtime/pre_workflow_hook_runner_test.go b/server/core/runtime/pre_workflow_hook_runner_test.go
index 6d3a643ca..291907f66 100644
--- a/server/core/runtime/pre_workflow_hook_runner_test.go
+++ b/server/core/runtime/pre_workflow_hook_runner_test.go
@@ -51,8 +51,8 @@ func TestPreWorkflowHookRunner_Run(t *testing.T) {
 			ExpErr:  "exit status 127: running \"lkjlkj\" in",
 		},
 		{
-			Command: "echo base_repo_name=$BASE_REPO_NAME base_repo_owner=$BASE_REPO_OWNER head_repo_name=$HEAD_REPO_NAME head_repo_owner=$HEAD_REPO_OWNER head_branch_name=$HEAD_BRANCH_NAME head_commit=$HEAD_COMMIT base_branch_name=$BASE_BRANCH_NAME pull_num=$PULL_NUM pull_author=$PULL_AUTHOR",
-			ExpOut:  "base_repo_name=basename base_repo_owner=baseowner head_repo_name=headname head_repo_owner=headowner head_branch_name=add-feat head_commit=12345abcdef base_branch_name=main pull_num=2 pull_author=acme\n",
+			Command: "echo base_repo_name=$BASE_REPO_NAME base_repo_owner=$BASE_REPO_OWNER head_repo_name=$HEAD_REPO_NAME head_repo_owner=$HEAD_REPO_OWNER head_branch_name=$HEAD_BRANCH_NAME head_commit=$HEAD_COMMIT base_branch_name=$BASE_BRANCH_NAME pull_num=$PULL_NUM pull_url=$PULL_URL pull_author=$PULL_AUTHOR",
+			ExpOut:  "base_repo_name=basename base_repo_owner=baseowner head_repo_name=headname head_repo_owner=headowner head_branch_name=add-feat head_commit=12345abcdef base_branch_name=main pull_num=2 pull_url=https://github.com/runatlantis/atlantis/pull/2 pull_author=acme\n",
 		},
 		{
 			Command: "echo user_name=$USER_NAME",
@@ -92,6 +92,7 @@ func TestPreWorkflowHookRunner_Run(t *testing.T) {
 				},
 				Pull: models.PullRequest{
 					Num:        2,
+					URL:        "https://github.com/runatlantis/atlantis/pull/2",
 					HeadBranch: "add-feat",
 					HeadCommit: "12345abcdef",
 					BaseBranch: "main",
diff --git a/server/core/runtime/run_step_runner.go b/server/core/runtime/run_step_runner.go
index b98f38fc3..6d4005042 100644
--- a/server/core/runtime/run_step_runner.go
+++ b/server/core/runtime/run_step_runner.go
@@ -53,6 +53,7 @@ func (r *RunStepRunner) Run(ctx command.ProjectContext, command string, path str
 		"PROJECT_NAME":               ctx.ProjectName,
 		"PULL_AUTHOR":                ctx.Pull.Author,
 		"PULL_NUM":                   fmt.Sprintf("%d", ctx.Pull.Num),
+		"PULL_URL":                   ctx.Pull.URL,
 		"REPO_REL_DIR":               ctx.RepoRelDir,
 		"USER_NAME":                  ctx.User.Username,
 		"WORKSPACE":                  ctx.Workspace,
diff --git a/server/core/runtime/run_step_runner_test.go b/server/core/runtime/run_step_runner_test.go
index 973112064..9542a4d30 100644
--- a/server/core/runtime/run_step_runner_test.go
+++ b/server/core/runtime/run_step_runner_test.go
@@ -71,8 +71,8 @@ func TestRunStepRunner_Run(t *testing.T) {
 			ExpOut:      "workspace=myworkspace version=0.11.0 dir=$DIR planfile=$DIR/my::project::name-myworkspace.tfplan showfile=$DIR/my::project::name-myworkspace.json project=my/project/name\n",
 		},
 		{
-			Command: "echo base_repo_name=$BASE_REPO_NAME base_repo_owner=$BASE_REPO_OWNER head_repo_name=$HEAD_REPO_NAME head_repo_owner=$HEAD_REPO_OWNER head_branch_name=$HEAD_BRANCH_NAME head_commit=$HEAD_COMMIT base_branch_name=$BASE_BRANCH_NAME pull_num=$PULL_NUM pull_author=$PULL_AUTHOR repo_rel_dir=$REPO_REL_DIR",
-			ExpOut:  "base_repo_name=basename base_repo_owner=baseowner head_repo_name=headname head_repo_owner=headowner head_branch_name=add-feat head_commit=12345abcdef base_branch_name=main pull_num=2 pull_author=acme repo_rel_dir=mydir\n",
+			Command: "echo base_repo_name=$BASE_REPO_NAME base_repo_owner=$BASE_REPO_OWNER head_repo_name=$HEAD_REPO_NAME head_repo_owner=$HEAD_REPO_OWNER head_branch_name=$HEAD_BRANCH_NAME head_commit=$HEAD_COMMIT base_branch_name=$BASE_BRANCH_NAME pull_num=$PULL_NUM pull_url=$PULL_URL pull_author=$PULL_AUTHOR repo_rel_dir=$REPO_REL_DIR",
+			ExpOut:  "base_repo_name=basename base_repo_owner=baseowner head_repo_name=headname head_repo_owner=headowner head_branch_name=add-feat head_commit=12345abcdef base_branch_name=main pull_num=2 pull_url=https://github.com/runatlantis/atlantis/pull/2 pull_author=acme repo_rel_dir=mydir\n",
 		},
 		{
 			Command: "echo user_name=$USER_NAME",
@@ -130,6 +130,7 @@ func TestRunStepRunner_Run(t *testing.T) {
 				},
 				Pull: models.PullRequest{
 					Num:        2,
+					URL:        "https://github.com/runatlantis/atlantis/pull/2",
 					HeadBranch: "add-feat",
 					HeadCommit: "12345abcdef",
 					BaseBranch: "main",