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

Irwin Cotler (born 1940), Member of the Canadian Parliament for Mount Royal Doug Cotler (born 1949), American singer-songwriting and composer Kami Cotler (born 1965), American actress and educator Julia Quinn, the pseudonym of Julie Pottinger (born Julie Cotler in 1970), an American writer Loire Cotler, American Jazz Rhythm Vocalist (born Lori Beth Cotler in 1972) Zachary Cotler (born 1981), American film director and poet

See also Kotler Cottler