Robert Yellowtail
| Robert Summers Yellowtail | |
|---|---|
| Crow Tribe leader | |
| Personal details | |
| Born | August 4, 1889 Lodge Grass, Territory of Montana | 
| Died | June 20, 1988 (aged 98) | 
| Relations | Thomas Yellowtail (brother) Susie Walking Bear Yellowtail (sister-in-law) | 
| Known for | Leadership of the Crow Tribe | 
Robert Summers Yellowtail (August 4, 1889 – June 20, 1988) was a leader of the Crow Tribe. Described as a "20th-century warrior", Yellowtail was the first Native American to hold the post of Agency Superintendent at a reservation.