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

Adolfo Atienza (1927–2008), Spanish footballer Ali Atienza (born 1972), Filipino politician, athlete and newscaster Ángel Atienza (1931–2015), Spanish artist and footballer Chi Atienza (born 1981), Filipino broadcast journalist, politician and 35th vice mayor of Manila Danilo Atienza (1951–1989), Filipino pilot in the Philippine Air Force David Atienza (born 1978), Swiss engineer Edward Atienza (1924–2014), British stage and film actor Eliana Atienza (born 2004), Filipino-Taiwanese UPenn student activist, daughter of Kim Atienza and sister of Emman Atienza Emman Atienza (2006–2025), Filipino-Taiwanese social media influencer and daughter of Kim Atienza Juan Beigbeder Atienza (1888–1957), Spanish Minister of Foreign Affairs during World War II Juan de Atienza (1546–????), Spanish missionary in South America Kim Atienza (born 1967), Filipino actor, TV host and former politician Kyla Atienza (born 1997), Filipino volleyball player Lito Atienza (born 1941), Filipino politician and former mayor of Manila Maile Atienza (born 1971), Filipino politician Pichu Atienza (born 1990), Spanish footballer