Heatseeker is an upcoming jet fighter game for the Play Station 2, Wii, and Play Station Portable game systems jointly developed by IR Gurus and Codemasters.

Heatseeker is a song by Australian hard rock band AC/DC. The song appeared on their 1988 album Blow Up Your Video as the first track. The song was later on both Brian Johnson-era live albums (Live and .)

heatseeker is a Visual Java hprof performance analyzer. It helps to detect memory leaks and thread locks and features a very simple, but extensible analysis engine.