Muglbach

{{short description|River in Germany}}

{{Expand German|topic=geo|date=September 2011}}

{{expand Czech|date=March 2024|topic=geo}}

{{Infobox river

| name = Muglbach

| native_name ={{native name|cs|Mohelský potok}}

| image =

| image_size =

| image_alt =

| image_caption =

| map =

| map_size =

| map_alt =

| map_caption =

| source1_location =

| mouth_location = Wondreb

| mouth_coordinates = {{coord|50|02|08|N|12|23|57|E|region:CZ-KA_type:waterbody_source:kolossus-dewiki|display=it}}

| progression = Wondreb→ {{ROhře}}

| subdivision_type1 = Countries

| subdivision_name1 = {{hlist|Germany|Czech Republic}}

| subdivision_type2 = State (DE)

| subdivision_name2 = Bavaria

| subdivision_type3 = Region (CZ)

| subdivision_name3 = Karlovy Vary

| length_km = 19.1

| length_ref = {{GeoQuelle|DE-BY|GV}}

| source1_elevation = {{convert|700|m|abbr=on}}

| mouth_elevation = {{convert|445|m|abbr=on}}

| discharge1_avg =

| basin_size =

| tributaries_left =

| tributaries_right =

}}

Muglbach ({{langx|cs|Mohelský potok}}) is a river of Bavaria, Germany and the Czech Republic. It flows into the Wondreb (Odrava) near Cheb.