Vincent Michael Martella is an American actor. He is best known for providing the voice of Phineas Flynn on the Disney Channel original animated show Phineas and Ferb. Martella is also known for his role as Greg Wuliger on Chris Rock's hit show Everybody Hates Chris (2005–2009), and providing the voice of Hope Estheim in the 2010 video game Final Fantasy XIII and its sequels Final Fantasy XIII-2 (2011) and Lightning Returns: Final Fantasy XIII (2013).

Phineas Flynn is one of the two main protagonists from the animated television series Phineas and Ferb. He is voiced by Vincent Martella. Phineas, along with his stepbrother Ferb Fletcher, stars in the A-Plot of most episodes.