Alamo or Álamo is a Spanish surname. Notable people with the surname include:
Antonio Alamo Jr., American physician and Nevada gaming official Frank Alamo (1941–2012), French singer Javi Álamo (born 1988), Spanish professional footballer Jony Álamo (born 2001), Spanish professional footballer José Álamo (1903–1940), Spanish footballer Ricardo Álamo (born 1970), Venezuelan actor and television director Rufina Alamo (born 1954), Spanish-American polymer scientist Susan Alamo, American religious figure Tony Alamo (evangelist), American preacher, singer, entrepreneur, religious evangelist, and convicted child sex offender Yomar Álamo, Puerto Rican professional boxer
See also Alamo (disambiguation)