Double-headed may refer to:
Double-headed arrow, a symbol such as or Double-headed bug or lovebug, Plecia nearctica Double-headed eagle, a common symbol in heraldry and vexillology Double-headed flower, an abnormal growth of a flower head Double-headed guitar, a guitar with two necks Double-headed hawk moth, Coequosa triangularis Double-headed parrotfish or green humphead parrotfish, Bolbometopon muricatum Double-headed (playing) card, a playing card whose face is rotation-symmetric Double-headed rail, a type of railway rail whose head and foot have the same profile Double-heading, the use of two independently operated locomotives at the front of a train Dual-head, the use of two display devices with a computer Polycephaly, the state of having two or more heads
See also Doubleheader (disambiguation)