Geoff Rickly (born March 8, 1979) is the lead singer and lyricist of the post-hardcore band Thursday. He has also produced several hardcore/emo albums for other bands, most notably My Chemical Romance's 2002 debut album "I Brought You My Bullets, You Brought Me Your Love".

He has battled several life-long illnesses from birth, while on tour he had severe stomach ulcers.

Prior to singing in Thursday, Rickly trained to be a teacher.