Alloo is a surname. Notable people with the surname include:
Albert Alloo (1893–1955), New Zealand cricketer Arthur Alloo (1892–1950), New Zealand cricketer Cecil Alloo (1895–1989), New Zealand cricketer, brother of Albert and Arthur Yvette Alloo (1930–2020), Belgian Paralympic table tennis player Kumayl Alloo, Tanzanian-American Qur'an reciter