diff --git a/lib/geom/multipath/geom_multipath.c b/lib/geom/multipath/geom_multipath.c
--- a/lib/geom/multipath/geom_multipath.c
+++ b/lib/geom/multipath/geom_multipath.c
@@ -121,6 +121,10 @@
                "clear", G_FLAG_VERBOSE, mp_main, G_NULL_OPTS,
                "[-v] prov ..."
        },
+       {
+               "which", G_FLAG_VERBOSE, NULL, G_NULL_OPTS,
+               "[-v] name"
+       },
        G_CMD_SENTINEL
 };

diff --git a/lib/geom/multipath/gmultipath.8 b/lib/geom/multipath/gmultipath.8
--- a/lib/geom/multipath/gmultipath.8
+++ b/lib/geom/multipath/gmultipath.8
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd September 8, 2016
+.Dd November 7, 2022
 .Dt GMULTIPATH 8
 .Os
 .Sh NAME
@@ -87,6 +87,9 @@
 .Op Fl v
 .Ar prov ...
 .Nm
+.Cm which
+.Ar prov
+.Nm
 .Cm list
 .Nm
 .Cm status
@@ -187,6 +190,8 @@
 Stop the given multipath device without clearing metadata.
 .It Cm clear
 Clear metadata on the given provider.
+.It Cm which
+Get multipath device from provider/path.
 .It Cm list
 See
 .Xr geom 8 .
diff --git a/sys/geom/multipath/g_multipath.c b/sys/geom/multipath/g_multipath.c
--- a/sys/geom/multipath/g_multipath.c
+++ b/sys/geom/multipath/g_multipath.c
@@ -1491,6 +1491,54 @@
        sbuf_delete(sb);
 }

+static void
+g_multipath_ctl_which(struct gctl_req *req, struct g_class *mp)
+{
+       struct sbuf *sb;
+       struct g_geom *gp;
+       struct g_consumer *cp;
+       struct g_provider *pp;
+       struct g_multipath_softc *sc;
+       const char *name;
+       bool found = false;
+
+       sb = sbuf_new_auto();
+
+       g_topology_assert();
+       name = gctl_get_asciiparam(req, "arg0");
+        if (name == NULL) {
+                gctl_error(req, "No 'arg0' argument");
+                return;
+        }
+       if (strncmp(name, _PATH_DEV, strlen(_PATH_DEV)) == 0)
+               name += strlen(_PATH_DEV);
+
+       pp = g_provider_by_name(name);
+       if (pp == NULL) {
+               gctl_error(req, "Provider %s is invalid", name);
+               return;
+       }
+       LIST_FOREACH(gp, &mp->geom, geom) {
+               if (found)
+                       break;
+               sc = gp->softc;
+               if (sc == NULL || sc->sc_stopping)
+                       continue;
+               LIST_FOREACH(cp, &gp->consumer, consumer) {
+                       if (cp->provider == pp) {
+                               sbuf_printf(sb, "%s\n", gp->name);
+                               found = true;
+                               break;
+                       }
+               }
+       }
+
+       sbuf_finish(sb);
+       gctl_set_param_err(req, "output", sbuf_data(sb), sbuf_len(sb) + 1);
+       sbuf_delete(sb);
+
+}
+
 static void
 g_multipath_config(struct gctl_req *req, struct g_class *mp, const char *verb)
 {
@@ -1523,6 +1571,8 @@
                g_multipath_ctl_rotate(req, mp);
        } else if (strcmp(verb, "getactive") == 0) {
                g_multipath_ctl_getactive(req, mp);
+       } else if (strcmp(verb, "which") == 0) {
+               g_multipath_ctl_which(req, mp);
        } else {
                gctl_error(req, "Unknown verb %s", verb);
        }
diff --git a/tests/sys/geom/class/multipath/misc.sh b/tests/sys/geom/class/multipath/misc.sh
--- a/tests/sys/geom/class/multipath/misc.sh
+++ b/tests/sys/geom/class/multipath/misc.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (c) 2019 Axcient
+# Copyright (c) 2022 Axcient
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -346,6 +346,32 @@
 {
        common_cleanup
 }
+atf_test_case which cleanup
+which_head()
+{
+       atf_set "descr" "Get multipath device from provider"
+       atf_set "require.user" "root"
+
+}
+which_body()
+{
+       load_gmultipath
+
+       md0=$(alloc_md)
+       md1=$(alloc_md)
+       name=$(mkname)
+
+       atf_check -s exit:0 gmultipath create "$name" ${md0} ${md1}
+       atf_check -s exit:0 -o "match:$name" gmultipath which "${md0}"
+       atf_check -s exit:0 -o "match:$name" gmultipath which "/dev/${md0}"
+
+
+}
+which_cleanup()
+{
+       common_cleanup
+}
+

 atf_init_test_cases()
 {
@@ -360,4 +386,5 @@
        atf_add_test_case restore
        atf_add_test_case restore_on_error
        atf_add_test_case rotate
+       atf_add_test_case which
 }