Vice-captain, alternate captain (ice hockey) or vice-skip (curling) may refer to a role in a number of sports immediately below the role of captain. The vice-captain may have a number of different roles, including substituting as captain when the regular captain is injured or unavailable, or becoming the new captain if the original captain can't actually be the captain anymore.
In different sports like ice hockey and curling, a vice-captain, alternate captain (ice hockey) or vice-skip (curling) can refer to a position that ranks just below that of a captain. This role might involve stepping into the captain's shoes if the regular captain is injured or unavailable.