The 1989 season of 1. deild karla was the 35th season of second-tier football in Iceland.
League table
Top scorers ScorerGoalsTeam Eyjólfur Sverrisson14Tindastóll Tómas Ingi Tómasson12ÍBV Grétar Einarsson12Víðir Jón Þórir Jónsson12Breiðablik Árni Sveinsson11Stjarnan Hlynur Stefánsson9ÍBV
References