The 2013 season was FK Haugesund's 4th season back in the Tippeligaen since their promotion in 2009 and their fifth season with Jostein Grindhaug as manager. They participated in the Tippeligaen finishing third, qualifying for the First Qualifying Round of the 2014–15 UEFA Europa League. They also reached the Semi Finals of the Cup, where they lost to Rosenborg.

Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

In: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

Out: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

In: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

Out: Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

Ground: A = Away; H = Home. Result: D = Draw; L = Loss; W = Win; P = Postponed.