diff --git a/ChangeLog b/ChangeLog
index 6e56d4ecb..db8faad72 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,11 @@
+2025-08-28  Jun-ichi Takimoto  <takimoto-j@kba.biglobe.ne.jp>
+
+	* 53866: Completion/Unix/Command/_man: fix _man for NetBSD
+
 2025-08-24  Eric Cook  <llua@gmx.com>
 
 	* unposted: Config/version.mk: Test release: zsh-5.9.0.3-test.
 
-
 2025-08-16  dana  <dana@dana.is>
 
 	* 53808: Doc/Zsh/expn.yo: clarify Yn globqual explanation
diff --git a/Completion/Unix/Command/_man b/Completion/Unix/Command/_man
index 2869e99e2..28bc12fe7 100644
--- a/Completion/Unix/Command/_man
+++ b/Completion/Unix/Command/_man
@@ -169,9 +169,12 @@ _man() {
       typeset -gHA _manpath_cache
     fi
     if [[ -z $_manpath_cache[$MANPATH] ]]; then
-      local mp
+      local -aU mp
       if [[ $variant == netbsd* ]]; then
-        mp=( ${(s.:.)$(command man -p 2>/dev/null)} )
+        # 'man -p' gives a newline-separatd list of
+        #   /usr/pkg/man/man1  /usr/share/man/man8/amd64  etc.
+        # Here we just remove the trailing /man1 or /man8/amd64 etc.
+        mp=( ${${(f)"$(command man -p 2>/dev/null)"}%%/man/*}/man )
       elif [[ $variant != freebsd* ]]; then
         mp=( ${(s.:.)$(command man -w 2>/dev/null)} )
       fi