diff --git a/fish/.config/fish/functions/topf.fish b/fish/.config/fish/functions/topf.fish
new file mode 100644
index 0000000..10e8a34
--- /dev/null
+++ b/fish/.config/fish/functions/topf.fish
@@ -0,0 +1,4 @@
+function topf --description 'Select a process to run top'
+  set proc (ps -ef | fzf | awk '{print $2}')
+  top -H -p $proc
+end