Celtic trio Kris Commons, Fraser Forster and Virgil van Dijk are on the four-man shortlist for the PFA Scotland Player of the Year award.
Kilmarnock striker Kris Boyd is the other nominee, with the winner to be announced at the annual dinner in Glasgow on April 27.
Dundee United have three players in contention for Young Player of the Year - Stuart Armstrong, Ryan Gauld and Andrew Robertson - with St Johnstone striker Stevie May also nominated.
PFA Scotland chief executive Fraser Wishart said: “This is the top award for players. There is no greater honour in football than to be voted the best player in the country by your fellow professionals.”
The nominees for the Championship, League 1 and League 2 Player of the Year awards were announced yesterday.