Bistra Mărului

{{short description|River in Romania}}

{{Infobox river

| name = Bistra Mărului

| name_native =

| name_native_lang =

| name_other =

| name_etymology =

| image =

| image_size =

| image_caption =

| pushpin_map = Romania

| subdivision_type1 = Country

| subdivision_name1 = Romania

| subdivision_type2 = Counties

| subdivision_name2 = Caraș-Severin County

| subdivision_type3 = Villages

| subdivision_name3 = Poiana Mărului, Măru

| length = {{convert|35|km|abbr=on}}

| width_min =

| width_avg =

| width_max =

| depth_min =

| depth_avg =

| depth_max =

| discharge1_location=

| discharge1_min =

| discharge1_avg =

| discharge1_max =

| source1 = Țarcu Mountains

| source1_location =

| source1_coordinates=

| source1_elevation =

| mouth = Bistra

| mouth_location = Oțelu Roșu

| mouth_coordinates = {{coord|45.5285|22.3743|display=inline,title}}

| mouth_elevation =

| progression = {{RBistra (Timiș)}}

| river_system =

| basin_size = {{convert|293|km2|abbr=on}}

| tributaries_left =

| tributaries_right =

| custom_label =

| custom_data =

| extra =

}}

The Bistra Mărului is a left tributary of the river Bistra in Romania.{{GeoSource|RO|Annex7|476}}{{GeoSource|RO|Atlas|208|V.2.20.5}} It discharges into the Bistra in Oțelu Roșu.[http://www.e-calauza.ro/index.php?afiseaza=pluta_noua&rau=156 Bistra Marului (jud. Caras Severin)], e-calauza.ro Its length is {{convert|35|km|abbr=on}} and its basin size is {{convert|293|km2|abbr=on}}.{{GeoSource|RO|Atlas|208|V.2.20.5}}