| Big Cub Geyser | |
| Photo Width: | 200 |
| Location: | Upper Geyser Basin, Yellowstone National Park, Teton County, Wyoming |
| Coordinates: | 44.464°N -110.8311°W |
| Elevation: | 7405feet |
| Hot Spring Type: | Cone geyser |
| Temperature: | 91.5C |
Big Cub Geyser is a geyser in the Upper Geyser Basin of Yellowstone National Park in the United States.
Big Cub is part of the Lion's Group of geysers, a cluster of geysers that all share an underground connection. The other geysers in this group are Lion Geyser, Lioness Geyser, and Little Cub Geyser.[1]