Neil Kevin Hennessy (born December 12, 1978) is a musician and music producer/engineer from Chicago, Illinois.
Hennessy currently plays in The Lawrence Arms, Colossal, The Falcon, The Smoking Popes and Demon Beach. He has also been a member of Baxter, The Killing Tree, and Quattro.
Hennessy works at Atlas Studios in Chicago with Matt Allison. He co-wrote the Rise Against song "Swing Life Away".
Hennessy usually uses a Slingerland (70's) drum kit, Zildjian cymbals, and Remo heads.