UAB's Diaheem Watkins and South Alabama's Ucambre Williams are also on the Lombardi Award watch list.
Dismukes is a four-year starter at center who has started 37 of 39 games in his Auburn career. The Tigers have four of five starters back on the offensive line in 2014.
Kouandjio returns at left guard for Alabama, who must replace players at left tackle and right guard after Cyrus Kouandjio left early for the NFL and right guard Anthony Steen graduated.
Robinson led Alabama with 5.5 sacks and 8.5 tackles for loss last season.