Cecil Airport (IATA: VQQ, ICAO: KVQQ, FAA LID: VQQ) is a public airport and commercial spaceport located in Jacksonville, Florida, United States. It is owned by the Jacksonville Aviation Authority and services military aircraft, corporate aircraft, general aviation, and air cargo. The Florida Army National Guard's primary Army Aviation Support Facility and the U.S. Coast Guard's Helicopter Interdiction Tactical Squadron (HITRON) are also located here, the former operating CH-47 Chinook, UH-60 Blackhawk, UH-72 Lakota and C-12 Huron aircraft, and the latter operating the MH-65C Dolphin helicopter.

The airport has ARFF and structural fire protection provided by Jacksonville Fire/Rescue Station 56. Fire Station 73 (under construction) will be located on the airfield as well and will include ARFF, structural and rescue (ambulance) protection. A back-up, citywide 911 call/training center will also be located at Station 73.

Cecil Airport, commonly known as either "Cecil" or "Cecil Commerce Center", also houses the FSCJ (Florida State College Jacksonville) aviation course hangar and associated training aircraft. Sunrise Aviation, a flight training school and pilot supplies vendor is the flight training provider for FSCJ's aviation program. Facilities operated by major aerospace firms such as Logistic Services International (LSI), Boeing and Flightstar Aircraft Services are also located at Cecil, providing major training, maintenance and overhaul services for a variety of U.S. military aircraft.

In 2010, Cecil Airport became the United States' eighth licensed commercial spaceport and the first in Florida authorized to fly space vehicles that take off and land horizontally.