Tony Palacios (born March 28, 1960) is an American musician, recording engineer, guitarist, and singer. He provided background vocals for Petra's album Unseen Power in 1991. Palacios also mixed the band's last two albums, Jekyll & Hyde in 2003, and Petra Farewell in 2005. He also mixed the album Vertical Expressions, from II Guys from Petra.
Palacios is known for being the lead guitarist of Guardian, along with singer Jamie Rowe. Rowe also provided background vocals on Unseen Power and Jekyll & Hyde.