AP7 or AP-7 may refer to:

• AP-7 (drug), an NMDA receptor antagonist
• Autopista AP-7, a motorway in Spain
• {{USS|Wharton|AP-7}}, a 1919 US Navy troop transport and hospital ship

• Cynogale lowei
• Cynog ap Brychan
• Cynoglossum occidentale
• Cynoglossus
• Cynoglossus abbreviatus
• Cynoglossus acaudatus
• Cynoglossus acutirostris
• Cynoglossus arel
• Cynoglossus attenuatus
• Cynoglossus broadhursti
• Cynoglossus browni
• Cynoglossus cadenati
• Cynoglossus canariensis
• Cynoglossus capensis
• Cynoglossus carpenteri
• Cynoglossus cynoglossus
• Cynoglossus dispar
• Cynoglossus dubius
• Cynoglossus durbanensis
• Cynoglossus feldmanni
• Cynoglossus gilchristi
• Cynoglossus lingua
• Cynoglossus puncticeps
• Cynoglossus quadrilineatus
• Cynoglossus suyeni