AP9
# AP9

AP9, AP-9, AP.9, AP 9, or variant may refer to:

* Autopista AP-9, an expressway in Galicia, Spain
* Seversky AP-9, USAAC fighter
* USS Zeilin (AP-9), US Navy World War II Harris-class attack transport
* AA Arms AP-9 semi-automatic 9mm pistol
* FEG AP9 semi-automatic 9mm pistol
* (47091) 1999 $AP_9,$ AP9 asteroid discovered in 1999, the 47091st asteroid ever discovered
* AP.9 (rap artist) aka Bishop Shakur (born 1974), American rap artist
