The 20-year-old, capable of playing at left-back or in a more advanced position, has joined the Pilgrims on an initial month-long loan deal and will be eligible for eight matches during his stint at The Jakemans Stadium.
Warren has already scored a winning goal for the Pilgrims - in their 1-0 victory over Lincoln United in July's Lincolnshire Senior Cup quarter-final at Ashby Avenue.