- County San Diego (California)
- Kumeyaay
- Kumeyaay language
- Yuman–Cochimí languages
- Sycuan Band of the Kumeyaay Nation
- La Posta Band of Diegueño Mission Indians
- List of federally recognized tribes in the contiguous United States
- San Pasqual Band of Diegueno Mission Indians
- List of federally recognized tribes by state
- Ipai language
- Campo Indian Reservation
