Richard Robert Woolstenhulme Jr. (born September 20, 1979) is an American musician and the drummer of rock band Lifehouse.

Woolstenhulme graduated from Gilbert High School in 1998, where he played football during his sophomore and junior years.

While Woolstenhulme was in a music studio session, Lifehouse, then comprising Jason Wade and Sergio Andrade, was practicing in the adjacent room.

In addition to his work with Lifehouse, he has performed on numerous recordings, including those of Shawn Colvin, Rihanna, Leigh Nash, Rocco Deluca, Britney Spears, Dave Matthews, and Palo Alto.

Woolstenhulme is married to Jenifer Hagio, a musician who co-wrote Michelle Branch's The Spirit Room.