Dan Trapp (born November 15, 1986) is the drummer for the New Jersey rock band, Senses Fail, formerly the drummer of the band Not a Clue. He attended elementary school briefly in Peter Cooper Elementary before transferring for the remainder of it and middle school at St. Catherine's of Bologna in Ringwood, New Jersey and Lakeland Regional High School in Wanaque, New Jersey (which he left during his sophomore year after Senses Fail was officially signed). Trapp and Senses Fail bandmate Heath Saraceno are in a side project called The Jettonnes.

Dan currently uses C&C Custom Drums made in Gladstone Missouri, Zildjian cymbals, and Vic Firth sticks.

When recording From the Depths of Dreams and Let It Enfold You Trapp used Orange County Custom Drums, Zildjian cymbals, and Promark sticks. Subsequently, Trapp joined a number of other endorsed artists on the C&C Custom team.