Ida (surname)
Ida is a surname. Notable people with the surname include:
- Antoinette Nana Djimou Ida, French-Cameroonian heptathlete
- Erika Ida, Japanese cricketer
- Ibrahim M. Ida, Nigerian politician
- James Ida, New York gangster
- Joseph Ida, American gangster and head of the Philadelphia mob in the 1940s and 1950s
- Masataka Ida, Japanese lieutenant colonel who conspired to overthrow the government near the end of World War II
- Rina Ida, Japanese curler