diff --git a/pyproject.toml b/pyproject.toml
index 9319decfd..ec7cf3248 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,6 +51,7 @@ dependencies = [
     "pyzmq>=27.1.0",
     "msgpack>=1.1.2",
     "aiolimiter>=1.2.1",
+    "setproctitle>=1.3.0",
 ]
 
 [dependency-groups]
diff --git a/verifiers/serve/server/env_server.py b/verifiers/serve/server/env_server.py
index 20c5262fa..8d7668413 100644
--- a/verifiers/serve/server/env_server.py
+++ b/verifiers/serve/server/env_server.py
@@ -15,7 +15,7 @@
 
 import verifiers as vf
 from verifiers.serve.server.env_router import EnvRouter
-from verifiers.utils.process_utils import monitor_death_pipe
+from verifiers.utils.process_utils import monitor_death_pipe, set_proc_title
 
 
 class EnvServer(ABC):
@@ -41,6 +41,7 @@ def __init__(
         stats_log_interval: float = 10.0,
         death_pipe: Connection | None = None,
     ):
+        set_proc_title("EnvServer")
         self.death_pipe = death_pipe
 
         logger_kwargs: dict[str, Any] = {
diff --git a/verifiers/serve/server/env_worker.py b/verifiers/serve/server/env_worker.py
index 4dc2742e2..37c46f0b1 100644
--- a/verifiers/serve/server/env_worker.py
+++ b/verifiers/serve/server/env_worker.py
@@ -32,7 +32,7 @@
 from verifiers.types import ClientConfig
 from verifiers.utils.async_utils import EventLoopLagMonitor, EventLoopLagStats
 from verifiers.utils.client_utils import resolve_client_config
-from verifiers.utils.process_utils import monitor_death_pipe
+from verifiers.utils.process_utils import monitor_death_pipe, set_proc_title
 from verifiers.utils.serve_utils import msgpack_encoder
 
 
@@ -68,6 +68,7 @@ def __init__(
         stats_address: str,
         death_pipe: Connection | None = None,
     ):
+        set_proc_title(f"EnvWorker{worker_id}")
         self.death_pipe = death_pipe
         self.env_id = env_id
         self.worker_id = worker_id
diff --git a/verifiers/utils/process_utils.py b/verifiers/utils/process_utils.py
index e53ee97e4..4b0486a2e 100644
--- a/verifiers/utils/process_utils.py
+++ b/verifiers/utils/process_utils.py
@@ -7,8 +7,23 @@
 from multiprocessing.connection import Connection
 from multiprocessing.process import BaseProcess
 
+import setproctitle
+
 logger = logging.getLogger(__name__)
 
+VERIFIERS_PROC_PREFIX = "Verifiers"
+
+
+def set_proc_title(name: str) -> None:
+    """Set the process title for visibility in tools like ``ps`` and ``htop``.
+
+    Args:
+        name: A short, descriptive label (e.g. ``EnvServer``, ``EnvWorker0``).
+              The process title is set to ``{VERIFIERS_PROC_PREFIX}::{name}``.
+    """
+    title = f"{VERIFIERS_PROC_PREFIX}::{name}"
+    setproctitle.setproctitle(title)
+
 
 def monitor_death_pipe(death_pipe: Connection) -> None:
     """Monitor a death pipe and send SIGTERM to this process when it closes.