The Icelandic men's second division 2017 football season was the 52nd season of third-tier football in Iceland. Twelve teams contested the league. Play began on 6 May and concluded on 23 September.
The league was contested by twelve clubs, eight of which played in the division during the 2016 season. There were four new clubs from the previous campaign:
Each team plays every opponent once home and away for a total of 22 matches per club, and 132 matches altogether.