Lake Bolshoye Toko

{{short description|Lake in Russia}}

{{Infobox lake

| name = Bolshoye Toko

| image = Озеро Большое Токо.jpg

| caption =

| image_bathymetry =

| caption_bathymetry =

| location = Sakha

| coords = {{Coord|56|16|N|130|32|E|type:waterbody_region:RU|display=inline,title}}

| pushpin_map = Russia#Russia Sakha Republic

| lake_type =

| inflow = Utuk

| outflow = Mulam

| catchment =

| basin_countries = Russia

| length =

| width =

| area = {{convert|82.6|km2|abbr=on}}

| depth = {{convert|42|m|ft|abbr=on}}

| max-depth = {{convert|80|m|ft|abbr=on}}

| volume =

| residence_time =

| shore =

| elevation = {{convert|903|m|ft|abbr=on}}

| islands =

| cities =

}}

The Bolshoye Toko ({{Langx|ru|Большое Токо}}) is a lake in Sakha, Russia. It has a surface of {{convert|82.6|km2|sqmi|frac=16|abbr=off}} and a catchment area of {{convert|919|km2|sqmi|abbr=off}}. Its outflow is the Mulam river, part the Uchur River basin.{{GVR|245624|Озеро Бол. Токо}} The lake is located in the Aldan Highlands, on the border of Sakha Republic and Khabarovsk Krai. River Utuk flows into the lake from the Toko-Stanovik subrange of the Stanovoy Highlands. It is the deepest lake in Yakutia.[http://djugdjur.ru/ekoturizm/pamyatniki-prirodyi-kraevogo-znacheniya/b-toko-i-xrebet-tokinskij.html Озеро Большое Токо и Хребет Токинский]