diff --git a/tools/aconfig/src/main.rs b/tools/aconfig/src/main.rs
index 08e8b97..fcc5ea5 100644
--- a/tools/aconfig/src/main.rs
+++ b/tools/aconfig/src/main.rs
@@ -37,6 +37,11 @@
 
 use commands::{CodegenMode, Input, OutputFile};
 
+const HELP_DUMP_FILTER: &str = r#"
+Limit which flags to output. If multiple --filter arguments are provided, the output will be
+limited to flags that match any of the filters.
+"#;
+
 fn cli() -> Command {
     Command::new("aconfig")
         .subcommand_required(true)
@@ -109,6 +114,7 @@
                         .value_parser(|s: &str| DumpFormat::try_from(s))
                         .default_value("text"),
                 )
+                .arg(Arg::new("filter").long("filter").action(ArgAction::Append).help(HELP_DUMP_FILTER.trim()))
                 .arg(Arg::new("dedup").long("dedup").num_args(0).action(ArgAction::SetTrue))
                 .arg(Arg::new("out").long("out").default_value("-")),
         )
@@ -252,8 +258,13 @@
             let input = open_zero_or_more_files(sub_matches, "cache")?;
             let format = get_required_arg::<DumpFormat>(sub_matches, "format")
                 .context("failed to dump previously parsed flags")?;
+            let filters = sub_matches
+                .get_many::<String>("filter")
+                .unwrap_or_default()
+                .map(String::as_ref)
+                .collect::<Vec<_>>();
             let dedup = get_required_arg::<bool>(sub_matches, "dedup")?;
-            let output = commands::dump_parsed_flags(input, format.clone(), *dedup)?;
+            let output = commands::dump_parsed_flags(input, format.clone(), &filters, *dedup)?;
             let path = get_required_arg::<String>(sub_matches, "out")?;
             write_output_to_file_or_stdout(path, &output)?;
         }