Longineu Warren Parsons III (born February 16, 1980) is the drummer for rock band Yellowcard and is now the only remaining full-time member of the band from its original line-up. His nicknames include LP, Da Pizz, Da Pizzle, Pizzle, and Animal (also the name of his drumset).

Longineu has been playing the drums since he was two years old; he played with his father in the Longineu Parsons Ensemble. LP has two pet snakes and a pet lizard named Sharon, Ozzie, and Spike, respectively. Besides playing with Yellowcard since the band began, he has also recorded an African-Jazz CD that is selling on iTunes. He is currently using Pacific Drum Percussion and Zildjian Cymbals.