Decimator may refer to:
The collector or recipient of tithes Heinrich Decimator (c.1544 – 1615), a German Protestant theologian, astronomer and linguist Decimator (Farscape), a fictional race in the TV series Farscape Decimator (G.I. Joe), a fictional character in the G.I. Joe: A Real American Hero series Decimator (signal processing), a component that reduces a digital signal's sampling-rate Decimator (Star Wars), a fictional weapon in the game Star Wars: Galactic Battlegrounds Decimator, a fictional character from VR Troopers Decimator, a fictional character in The Jimmy Timmy Power Hour Decimator, a song by Canadian extreme metal band Strapping Young Lad from their 2006 album The New Black
See also Decimation (disambiguation)