The AN/APG-68 radar is a long range (maximum detection range 80 kilometres [50 mi])[2] Pulse-Doppler radar designed by Westinghouse (now Northrop Grumman) to replace AN/APG-66 radar in the General Dynamics F-16 Fighting Falcon.

The AN/APG-68 radar is now currently being replaced on US Air Force F-16C/D Block 40/42 and 50/52 by the AN/APG-83 AESA radar.

[5] The AN/APG-68(V)8 and earlier radar system consists of the following line-replaceable units: The AN/APG-68(V)9[6] radar system consists of the following line-replaceable units: The AN/APG-68(V)9 radar is the latest development.

Besides the increase in scan range compared to the previous version, it has a Synthetic aperture radar (SAR) capability.

The APG-68(V)9 has equipped several variants, including the Egyptian Air Force,[7] Israeli Air Force,[8] Chilean Air Force, Republic of Singapore Air Force,[9] Turkish Air Force,[10] Royal Moroccan Air Force,[11] Greek Air Force,[12] Pakistan Air Force, Polish Air Force,[13] Royal Thai Air Force,[14] and Indonesian Air Force.