diff --git a/cli/src/commands/branch/create.rs b/cli/src/commands/branch/create.rs
index 42cd8ee955..2b6df9cf7f 100644
--- a/cli/src/commands/branch/create.rs
+++ b/cli/src/commands/branch/create.rs
@@ -16,7 +16,7 @@ use clap::builder::NonEmptyStringValueParser;
 use jj_lib::object_id::ObjectId as _;
 use jj_lib::op_store::RefTarget;
 
-use super::make_branch_term;
+use super::{has_tracked_remote_branches, make_branch_term};
 use crate::cli_util::{CommandHelper, RevisionArg};
 use crate::command_error::{user_error_with_hint, CommandError};
 use crate::ui::Ui;
@@ -43,14 +43,22 @@ pub fn cmd_branch_create(
         workspace_command.resolve_single_rev(args.revision.as_ref().unwrap_or(&RevisionArg::AT))?;
     let view = workspace_command.repo().view();
     let branch_names = &args.names;
-    if let Some(branch_name) = branch_names
-        .iter()
-        .find(|&name| view.get_local_branch(name).is_present())
-    {
-        return Err(user_error_with_hint(
-            format!("Branch already exists: {branch_name}"),
-            "Use `jj branch set` to update it.",
-        ));
+    for name in branch_names {
+        if view.get_local_branch(name).is_present() {
+            return Err(user_error_with_hint(
+                format!("Branch already exists: {name}"),
+                "Use `jj branch set` to update it.",
+            ));
+        }
+        if has_tracked_remote_branches(view, name) {
+            return Err(user_error_with_hint(
+                format!("Tracked remote branches exist for deleted branch: {name}"),
+                format!(
+                    "Use `jj branch set` to reset local branch. Run `jj branch untrack \
+                     'glob:{name}@*'` to disassociate them."
+                ),
+            ));
+        }
     }
 
     if branch_names.len() > 1 {
diff --git a/cli/src/commands/branch/rename.rs b/cli/src/commands/branch/rename.rs
index f83edc86e4..4c80bb3271 100644
--- a/cli/src/commands/branch/rename.rs
+++ b/cli/src/commands/branch/rename.rs
@@ -76,6 +76,19 @@ pub fn cmd_branch_rename(
              `jj git push --all` would also be sufficient."
         )?;
     }
+    if has_tracked_remote_branches(view, new_branch) {
+        // This isn't an error because branch renaming can't be propagated to
+        // the remote immediately. "rename old new && rename new old" should be
+        // allowed even if the original old branch had tracked remotes.
+        writeln!(
+            ui.warning_default(),
+            "Branch {new_branch} has existing tracked remote branches."
+        )?;
+        writeln!(
+            ui.hint_default(),
+            "Run `jj branch untrack 'glob:{new_branch}@*'` to disassociate them."
+        )?;
+    }
 
     Ok(())
 }
diff --git a/cli/src/commands/branch/set.rs b/cli/src/commands/branch/set.rs
index 3757fc8106..6efcf8c749 100644
--- a/cli/src/commands/branch/set.rs
+++ b/cli/src/commands/branch/set.rs
@@ -16,7 +16,7 @@ use clap::builder::NonEmptyStringValueParser;
 use jj_lib::object_id::ObjectId as _;
 use jj_lib::op_store::RefTarget;
 
-use super::{is_fast_forward, make_branch_term};
+use super::{has_tracked_remote_branches, is_fast_forward, make_branch_term};
 use crate::cli_util::{CommandHelper, RevisionArg};
 use crate::command_error::{user_error_with_hint, CommandError};
 use crate::ui::Ui;
@@ -50,7 +50,7 @@ pub fn cmd_branch_set(
     let mut new_branch_names: Vec<&str> = Vec::new();
     for name in branch_names {
         let old_target = repo.view().get_local_branch(name);
-        if old_target.is_absent() {
+        if old_target.is_absent() && !has_tracked_remote_branches(repo.view(), name) {
             new_branch_names.push(name);
         }
         if !args.allow_backwards && !is_fast_forward(repo, old_target, target_commit.id()) {
diff --git a/cli/tests/test_branch_command.rs b/cli/tests/test_branch_command.rs
index 6f4dacd921..25479cf3fb 100644
--- a/cli/tests/test_branch_command.rs
+++ b/cli/tests/test_branch_command.rs
@@ -103,6 +103,14 @@ fn test_branch_move() {
     test_env.jj_cmd_ok(test_env.env_root(), &["git", "init", "repo"]);
     let repo_path = test_env.env_root().join("repo");
 
+    // Set up remote
+    let git_repo_path = test_env.env_root().join("git-repo");
+    git2::Repository::init_bare(git_repo_path).unwrap();
+    test_env.jj_cmd_ok(
+        &repo_path,
+        &["git", "remote", "add", "origin", "../git-repo"],
+    );
+
     let stderr = test_env.jj_cmd_failure(&repo_path, &["branch", "move", "foo"]);
     insta::assert_snapshot!(stderr, @r###"
     Error: No such branch: foo
@@ -150,6 +158,40 @@ fn test_branch_move() {
         &["branch", "move", "--to=@-", "--allow-backwards", "foo"],
     );
     insta::assert_snapshot!(stderr, @"");
+
+    // Delete branch locally, but is still tracking remote
+    test_env.jj_cmd_ok(&repo_path, &["describe", "@-", "-mcommit"]);
+    test_env.jj_cmd_ok(&repo_path, &["git", "push", "-r@-"]);
+    test_env.jj_cmd_ok(&repo_path, &["branch", "delete", "foo"]);
+    insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
+    foo (deleted)
+      @origin: qpvuntsm 29a62310 (empty) commit
+    "###);
+
+    // Deleted tracking branch name should still be allocated
+    let stderr = test_env.jj_cmd_failure(&repo_path, &["branch", "create", "foo"]);
+    insta::assert_snapshot!(stderr, @r###"
+    Error: Tracked remote branches exist for deleted branch: foo
+    Hint: Use `jj branch set` to reset local branch. Run `jj branch untrack 'glob:foo@*'` to disassociate them.
+    "###);
+
+    // Restoring local target shouldn't invalidate tracking state
+    let (_stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["branch", "set", "foo"]);
+    insta::assert_snapshot!(stderr, @"");
+    insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
+    foo: mzvwutvl d5f17aba (empty) (no description set)
+      @origin (behind by 1 commits): qpvuntsm 29a62310 (empty) commit
+    "###);
+
+    // Untracked remote branch shouldn't block creation of local branch
+    test_env.jj_cmd_ok(&repo_path, &["branch", "untrack", "foo@origin"]);
+    test_env.jj_cmd_ok(&repo_path, &["branch", "delete", "foo"]);
+    let (_stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["branch", "create", "foo"]);
+    insta::assert_snapshot!(stderr, @"");
+    insta::assert_snapshot!(get_branch_output(&test_env, &repo_path), @r###"
+    foo: mzvwutvl d5f17aba (empty) (no description set)
+    foo@origin: qpvuntsm 29a62310 (empty) commit
+    "###);
 }
 
 #[test]
@@ -357,6 +399,12 @@ fn test_branch_rename() {
     Warning: Branch bremote has tracked remote branches which were not renamed.
     Hint: To rename the branch on the remote, you can `jj git push --branch bremote` first (to delete it on the remote), and then `jj git push --branch bremote2`. `jj git push --all` would also be sufficient.
     "###);
+    let (_stdout, stderr) =
+        test_env.jj_cmd_ok(&repo_path, &["branch", "rename", "bremote2", "bremote"]);
+    insta::assert_snapshot!(stderr, @r###"
+    Warning: Branch bremote has existing tracked remote branches.
+    Hint: Run `jj branch untrack 'glob:bremote@*'` to disassociate them.
+    "###);
 }
 
 #[test]