Ida (surname)

Ida is a surname. Notable people with the surname include:


 * Antoinette Nana Djimou Ida (born 1985), French-Cameroonian heptathlete
 * Erika Ida (井田 恵里香), Japanese cricketer
 * Ibrahim M. Ida (born 1949), Nigerian politician
 * James Ida (born 1940), New York gangster
 * Joseph Ida (1890–?), American gangster and head of the Philadelphia mob in the 1940s and 1950s
 * Masataka Ida (井田 正孝), Japanese lieutenant colonel who conspired to overthrow the government near the end of World War II
 * Rina Ida (井田 莉菜), Japanese curler