diff --git a/CHANGELOG.md b/CHANGELOG.md
index a2187b67da6..7f194efdd39 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -333,6 +333,12 @@ No code changes (fixing Rust `Cargo.toml` stuff).
   defined template names when no argument is given, assisting the user in making
   a selection.
 
+* `ui.default-command` now accepts multiple string arguments, for more complex
+  default `jj` commands.
+
+* `jj prev` and `jj next` have gained a `--conflict` flag which moves you
+  to the next conflict in a child commit.
+
 ### Fixed bugs
 
 * On Windows, symlinks in the repo are now supported when Developer Mode is enabled.
diff --git a/cli/src/commands/next.rs b/cli/src/commands/next.rs
index 8ae074fdb76..0f9de536a85 100644
--- a/cli/src/commands/next.rs
+++ b/cli/src/commands/next.rs
@@ -65,6 +65,9 @@ pub(crate) struct NextArgs {
     /// edit`).
     #[arg(long, short)]
     edit: bool,
+    /// Jump to the next conflicted descendant.
+    #[arg(long, conflicts_with = "offset")]
+    conflict: bool,
 }
 
 pub fn choose_commit<'a>(
@@ -114,6 +117,7 @@ pub(crate) fn cmd_next(
             .view()
             .heads()
             .contains(current_wc_id);
+    let conflict = args.conflict;
     let wc_revset = RevsetExpression::commit(current_wc_id.clone());
     // If we're editing, start at the working-copy commit. Otherwise, start from
     // its direct parent(s).
@@ -127,11 +131,20 @@ pub(crate) fn cmd_next(
             // unnecessary now that --edit is implied if `@` has descendants.
             .minus(&wc_revset)
     };
+    let target_revset = if conflict {
+        target_revset
+            .descendants()
+            .conflicts()
+            .minus(&RevsetExpression::is_empty())
+    } else {
+        target_revset
+    };
     let targets: Vec<Commit> = target_revset
         .evaluate_programmatic(workspace_command.repo().as_ref())?
         .iter()
         .commits(workspace_command.repo().store())
         .try_collect()?;
+
     let target = match targets.as_slice() {
         [target] => target,
         [] => {
diff --git a/cli/src/commands/prev.rs b/cli/src/commands/prev.rs
index acd0c100edc..11715957c23 100644
--- a/cli/src/commands/prev.rs
+++ b/cli/src/commands/prev.rs
@@ -59,6 +59,9 @@ pub(crate) struct PrevArgs {
     /// Edit the parent directly, instead of moving the working-copy commit.
     #[arg(long, short)]
     edit: bool,
+    /// Jump to the next conflicted ancestor.
+    #[arg(long, conflicts_with = "offset")]
+    conflict: bool,
 }
 
 pub(crate) fn cmd_prev(
@@ -67,6 +70,7 @@ pub(crate) fn cmd_prev(
     args: &PrevArgs,
 ) -> Result<(), CommandError> {
     let mut workspace_command = command.workspace_helper(ui)?;
+    let conflict = args.conflict;
     let current_wc_id = workspace_command
         .get_wc_commit_id()
         .ok_or_else(|| user_error("This command requires a working copy"))?;
@@ -85,6 +89,14 @@ pub(crate) fn cmd_prev(
             .parents()
             .ancestors_at(args.offset)
     };
+    let target_revset = if conflict {
+        target_revset
+            .ancestors()
+            .conflicts()
+            .minus(&RevsetExpression::is_empty())
+    } else {
+        target_revset
+    };
     let targets: Vec<_> = target_revset
         .evaluate_programmatic(workspace_command.repo().as_ref())?
         .iter()
diff --git a/cli/tests/cli-reference@.md.snap b/cli/tests/cli-reference@.md.snap
index c74cbbfa50c..89be5aa271f 100644
--- a/cli/tests/cli-reference@.md.snap
+++ b/cli/tests/cli-reference@.md.snap
@@ -1200,6 +1200,10 @@ implied.
 
   Possible values: `true`, `false`
 
+* `--conflict` — Jump to the next conflicted descendant
+
+  Possible values: `true`, `false`
+
 
 
 
@@ -1444,6 +1448,10 @@ implied.
 
   Possible values: `true`, `false`
 
+* `--conflict` — Jump to nearest the conflicted ancestor
+
+  Possible values: `true`, `false`
+
 
 
 
diff --git a/cli/tests/test_next_prev_commands.rs b/cli/tests/test_next_prev_commands.rs
index 4463b3fed37..fd3dd602f25 100644
--- a/cli/tests/test_next_prev_commands.rs
+++ b/cli/tests/test_next_prev_commands.rs
@@ -567,6 +567,122 @@ fn test_next_editing() {
     "###);
 }
 
+#[test]
+fn test_prev_conflict() {
+    // Make the third commit our new parent.
+    let test_env = TestEnvironment::default();
+    test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
+    let repo_path = test_env.env_root().join("repo");
+    let file_path = repo_path.join("content.txt");
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "first"]);
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "second"]);
+    std::fs::write(&file_path, "Other text").unwrap();
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "third"]);
+    // Create a conflict in the third commit, where we'll jump to.
+    test_env.jj_cmd_ok(&repo_path, &["edit", "description(second)"]);
+    std::fs::write(&file_path, "some text").unwrap();
+    test_env.jj_cmd_ok(&repo_path, &["new", "description(third)"]);
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "fourth"]);
+    let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["prev", "--conflict"]);
+    // We now should be a child of `third`.
+    insta::assert_snapshot!(stdout, @"");
+    insta::assert_snapshot!(stderr, @r###"
+    Working copy now at: vruxwmqv 61428b9f (conflict) (empty) (no description set)
+    Parent commit      : kkmpptxz 9de45eb7 (conflict) third
+    There are unresolved conflicts at these paths:
+    content.txt    2-sided conflict
+     "###);
+}
+
+#[test]
+fn test_prev_conflict_editing() {
+    // Edit the third commit.
+    let test_env = TestEnvironment::default();
+    test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
+    let repo_path = test_env.env_root().join("repo");
+    let file_path = repo_path.join("content.txt");
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "first"]);
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "second"]);
+    std::fs::write(&file_path, "Other text").unwrap();
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "third"]);
+    // Create a conflict in the third commit, where we'll jump to.
+    test_env.jj_cmd_ok(&repo_path, &["edit", "description(second)"]);
+    std::fs::write(&file_path, "some text").unwrap();
+    test_env.jj_cmd_ok(&repo_path, &["new", "description(third)"]);
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "fourth"]);
+    let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["prev", "--conflict", "--edit"]);
+    // We now should be editing the third commit.
+    insta::assert_snapshot!(stdout, @"");
+    insta::assert_snapshot!(stderr, @r###"
+    Working copy now at: royxmykx 311dd604 (conflict) fourth
+    Parent commit      : kkmpptxz 9de45eb7 (conflict) third
+    There are unresolved conflicts at these paths:
+    content.txt    2-sided conflict
+     "###);
+}
+
+#[test]
+fn test_next_conflict() {
+    // There is a conflict in the third commit, so after next it should be the new
+    // parent.
+    let test_env = TestEnvironment::default();
+    test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
+    let repo_path = test_env.env_root().join("repo");
+    let file_path = repo_path.join("content.txt");
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "first"]);
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "second"]);
+    std::fs::write(&file_path, "Other text").unwrap();
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "third"]);
+    // Create a conflict in the third commit.
+    test_env.jj_cmd_ok(&repo_path, &["edit", "description(second)"]);
+    std::fs::write(&file_path, "some text").unwrap();
+    test_env.jj_cmd_ok(&repo_path, &["new", "description(third)"]);
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "fourth"]);
+    test_env.jj_cmd_ok(&repo_path, &["edit", "@---"]);
+    let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["next", "--conflict"]);
+    insta::assert_snapshot!(stdout, @"");
+    insta::assert_snapshot!(stderr, @r###"
+    Working copy now at: kkmpptxz 9de45eb7 (empty) third
+    Parent commit      : rlvkpnrz 374aea34 (empty) second
+     "###);
+    // --edit is implied when already editing a non-head commit
+    let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["next"]);
+    insta::assert_snapshot!(stdout, @"");
+    insta::assert_snapshot!(stderr, @r###"
+    Working copy now at: royxmykx 311dd604 (empty) fourth
+    Parent commit      : kkmpptxz 9de45eb7 (empty) third
+     "###);
+}
+
+#[test]
+fn test_next_conflict_editing() {
+    // There is a conflict in the third commit, so after next it should be our
+    // working copy.
+    let test_env = TestEnvironment::default();
+    test_env.jj_cmd_ok(test_env.env_root(), &["init", "repo", "--git"]);
+    let repo_path = test_env.env_root().join("repo");
+    let file_path = repo_path.join("content.txt");
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "first"]);
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "second"]);
+    std::fs::write(&file_path, "Other text").unwrap();
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "third"]);
+    // Create a conflict in the third commit.
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "third"]);
+    std::fs::write(&file_path, "Sir, we've got a problem").unwrap();
+    test_env.jj_cmd_ok(&repo_path, &["edit", "description(second)"]);
+    std::fs::write(&file_path, "some text").unwrap();
+    test_env.jj_cmd_ok(&repo_path, &["new", "@+ ~ @"]);
+    test_env.jj_cmd_ok(&repo_path, &["commit", "-m", "fourth"]);
+    test_env.jj_cmd_ok(&repo_path, &["edit", "@---"]);
+    let (stdout, stderr) = test_env.jj_cmd_ok(&repo_path, &["next", "--conflict", "--edit"]);
+    // We now should be editing the third commit.
+    insta::assert_snapshot!(stdout, @"");
+    insta::assert_snapshot!(stderr, @r###"
+    Working copy now at: kkmpptxz 9de45eb7 (empty) third
+    Parent commit      : rlvkpnrz 374aea34 (empty) second
+     "###);
+}
+
 fn get_log_output(test_env: &TestEnvironment, cwd: &Path) -> String {
     let template = r#"separate(" ", change_id.short(), local_branches, description)"#;
     test_env.jj_cmd_success(cwd, &["log", "-T", template])