| Obabika Lake | |
| Pushpin Map: | Canada Ontario |
| Coords: | 47.0436°N -80.2544°W |
| Etymology: | Ojibwe for "One lake that is almost two" |
| Inflow: | Shish Kong River & Wakimika River |
| Basin Countries: | Canada |
| Length: | 200NaN0 |
| Width: | 21NaN1 |
| Area: | 32.26km2 |
| Islands: | Gull & Blueberry Islands |
Obabika Lake is a lake in Northeastern Ontario, Canada, located west of Lake Temagami in the Temagami region. It straddles the Sudbury-Nipissing District boundary. The Obabika River flows out of the south-western portion of the lake and eventually drains into the Sturgeon River.