Máynez is a Spanish surname. Notable people with the surname include:

• Alberto Maynez, 19th-century Governor of New Mexico
• Alejandro Máynez (born 1970s), Mexican serial killer
• Eduardo García Máynez (1908–1993), Mexican jurist

• Spanish main
• Spanish manual alphabet
• Spanish maquis
• Spanish Maquis
• Spanish March
• Spanish Marines
• Spanish Mauser
• Spanish military history
• Spanish Military Hospital Museum
• Spanish milled dollar
• Spanish Ministry of Education and Science
• Spanish Mission
• Spanish missions in Arizona
• Spanish missions in Baja California
• Spanish Missions in California
• Spanish missions in Florida
• Spanish missions in Georgia
• Spanish missions in Mexico
• Spanish missions in New Mexico
• Spanish missions in South America
• Spanish missions in the Carolinas
• Spanish missions in the Sonoran Desert
• Spanish Missions in the Sonoran Desert
• Spanish missions of California
• Spanish Modernist literature