diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9168107d2..b564dbc163 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -33,6 +33,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * jj now bundles a TUI tool to use as the default diff and merge editors. (The
   previous default was `meld`.)
 
+* `jj split` supports the `--interactive` flag.
+
 ### Fixed bugs
 
 ## [0.9.0] - 2023-09-06
diff --git a/cli/src/commands/mod.rs b/cli/src/commands/mod.rs
index 9bde3b4e24..0e6135d39c 100644
--- a/cli/src/commands/mod.rs
+++ b/cli/src/commands/mod.rs
@@ -877,10 +877,14 @@ struct DiffeditArgs {
 /// asked for a description only for the first part.
 #[derive(clap::Args, Clone, Debug)]
 struct SplitArgs {
+    /// Interactively choose which parts to split. This is the default if no
+    /// paths are provided.
+    #[arg(long, short)]
+    interactive: bool,
     /// The revision to split
     #[arg(long, short, default_value = "@")]
     revision: RevisionArg,
-    /// Put these paths in the first commit and don't run the diff editor
+    /// Put these paths in the first commit
     #[arg(value_hint = clap::ValueHint::AnyPath)]
     paths: Vec<String>,
 }
@@ -3257,7 +3261,7 @@ fn cmd_split(ui: &mut Ui, command: &CommandHelper, args: &SplitArgs) -> Result<(
         workspace_command.start_transaction(&format!("split commit {}", commit.id().hex()));
     let end_tree = commit.tree()?;
     let base_tree = merge_commit_trees(tx.repo(), &commit.parents())?;
-    let interactive = args.paths.is_empty();
+    let interactive = args.interactive || args.paths.is_empty();
     let instructions = format!(
         "\
 You are splitting a commit in two: {}