diff --git a/command-signatures/json/pkill.json b/command-signatures/json/pkill.json
new file mode 100644
index 00000000..cf230fdc
--- /dev/null
+++ b/command-signatures/json/pkill.json
@@ -0,0 +1,104 @@
+{
+    "name": "pkill",
+    "description": "Find or signal processes by name",
+    "args": {
+        "name": "pattern",
+        "description": "Extended regular expression matched against process names, or full argument lists when -f is used",
+        "isVariadic": true,
+        "generatorName": "process_name"
+    },
+    "options": [
+        {
+            "name": "-F",
+            "description": "Restrict matches to a process whose PID is stored in the pidfile",
+            "args": {
+                "name": "pidfile",
+                "template": "filepaths"
+            }
+        },
+        {
+            "name": "-G",
+            "description": "Restrict matches to processes with a real group ID in the comma-separated list",
+            "args": {
+                "name": "gid"
+            }
+        },
+        {
+            "name": "-I",
+            "description": "Request confirmation before attempting to signal each process"
+        },
+        {
+            "name": "-L",
+            "description": "Require the pidfile given with -F to be locked"
+        },
+        {
+            "name": "-P",
+            "description": "Restrict matches to processes with a parent process ID in the comma-separated list",
+            "args": {
+                "name": "ppid"
+            }
+        },
+        {
+            "name": "-U",
+            "description": "Restrict matches to processes with a real user ID in the comma-separated list",
+            "args": {
+                "name": "uid",
+                "generatorName": "user_name"
+            }
+        },
+        {
+            "name": "-a",
+            "description": "Include process ancestors in the match list"
+        },
+        {
+            "name": "-f",
+            "description": "Match against full argument lists instead of process names"
+        },
+        {
+            "name": "-g",
+            "description": "Restrict matches to processes with a process group ID in the comma-separated list",
+            "args": {
+                "name": "pgrp"
+            }
+        },
+        {
+            "name": "-i",
+            "description": "Ignore case distinctions"
+        },
+        {
+            "name": "-l",
+            "description": "Display the kill command used for each process killed"
+        },
+        {
+            "name": "-n",
+            "description": "Select only the newest matching process"
+        },
+        {
+            "name": "-o",
+            "description": "Select only the oldest matching process"
+        },
+        {
+            "name": "-t",
+            "description": "Restrict matches to processes associated with terminals in the comma-separated list",
+            "args": {
+                "name": "tty"
+            }
+        },
+        {
+            "name": "-u",
+            "description": "Restrict matches to processes with an effective user ID in the comma-separated list",
+            "args": {
+                "name": "euid",
+                "generatorName": "user_name"
+            }
+        },
+        {
+            "name": "-v",
+            "description": "Reverse the sense of the matching"
+        },
+        {
+            "name": "-x",
+            "description": "Require an exact match"
+        }
+    ]
+}
diff --git a/command-signatures/src/generators/mod.rs b/command-signatures/src/generators/mod.rs
index c4874e0b..3397da11 100644
--- a/command-signatures/src/generators/mod.rs
+++ b/command-signatures/src/generators/mod.rs
@@ -51,6 +51,7 @@ mod pacman;
 mod pass;
 mod phpunit_watcher;
 mod pip;
+mod pkill;
 mod powershell;
 mod pprof;
 mod pyenv;
@@ -109,6 +110,7 @@ pub fn dynamic_command_signature_data() -> HashMap<String, DynamicCompletionData
         phpunit_watcher::generator(),
         pip::generator(),
         pip::pip3_generator(),
+        pkill::generator(),
         npm::pnpm_generators(),
         pprof::generator(),
         pyenv::generator(),
diff --git a/command-signatures/src/generators/pkill.rs b/command-signatures/src/generators/pkill.rs
new file mode 100644
index 00000000..5a1a7a62
--- /dev/null
+++ b/command-signatures/src/generators/pkill.rs
@@ -0,0 +1,55 @@
+use warp_completion_metadata::{
+    CommandBuilder, CommandSignatureGenerators, Generator, GeneratorResultsCollector, Suggestion,
+};
+
+use super::common;
+
+pub fn generator() -> CommandSignatureGenerators {
+    CommandSignatureGenerators::new("pkill")
+        .add_generator("user_name", common::users_generator())
+        .add_generator(
+            "process_name",
+            Generator::script(
+                CommandBuilder::pipe(
+                    CommandBuilder::single_command("ps -A -o comm"),
+                    CommandBuilder::single_command("sort -u"),
+                ),
+                process_names,
+            ),
+        )
+}
+
+fn process_names(output: &str) -> warp_completion_metadata::GeneratorResults {
+    output
+        .trim()
+        .lines()
+        .filter_map(|path| {
+            let name = path.rsplit('/').next()?;
+            if !name.is_empty() && name != "COMMAND" {
+                Some(Suggestion::with_description(name, path))
+            } else {
+                None
+            }
+        })
+        .collect_unordered_results()
+}
+
+#[cfg(test)]
+mod tests {
+    use super::process_names;
+
+    #[test]
+    fn test_process_names_handles_paths_and_plain_names() {
+        let suggestions = process_names("COMMAND\n/usr/bin/python3\nbash\n/System/Library/foo\n");
+        let names = suggestions
+            .suggestions
+            .into_iter()
+            .map(|suggestion| suggestion.exact_string)
+            .collect::<Vec<_>>();
+
+        assert!(names.contains(&"python3".into()));
+        assert!(names.contains(&"bash".into()));
+        assert!(names.contains(&"foo".into()));
+        assert!(!names.contains(&"COMMAND".into()));
+    }
+}