Azteca is the Spanish word for Aztec. In English, Azteca or Aztecas may refer to:

• Azteca (ant), a genus of ants
• Azteca horse, a breed of horse

• Azteca, a world in the online game of Wizard101

• Aztecas de la UDLAP, the representative teams of Universidad de las Américas Puebla, Mexico
• Adidas Azteca, the official match ball of 1986 FIFA World Cup in Mexico
• Estadio Azteca, a Mexican sports stadium officially known as Estadio Banorte

• Líneas Aéreas Azteca, a Mexican airline
• Metro Ciudad Azteca, a Mexican train station
• Azteca, an automobile made by Fiberfab

• Azteca, a character in the 1998 DreamWorks Animation animated film Antz
• TV Azteca, a Mexican mass media company
• Azteca América, Azteca's Spanish-language American broadcast network
• Azteca Now (azteca Now), Spanish-language free-video streaming service owned by TV Azteca
• Azteca Productions, an American independent comic book publisher

• Azteca (band), an American Latin rock/jazz fusion group
• Azteca Records (California), a record label specializing in Mexican music

• Aztec (disambiguation)