Mark "Traa" Daniels (born December 30, 1970) is the bass guitarist of the San Diego rock band P.O.D.

The band has released thirteen albums – Snuff the Punk, Brown, Payable on Death Live, The Fundamental Elements of Southtown, Satellite, Payable on Death, Testify, Greatest Hits: The Atlantic Years, When Angels & Serpents Dance, Murdered Love, SoCal Sessions, The Awakening, and Circles.

Traa is married and has two children, and as a bassist, has a jazz and funk background.

In 2005, Daniels signed an endorsement deal with Warrior, to produce a signature bass guitar designed to his specifications.

This article about a United States bass guitarist is a stub.