1990–91 Elitserien (men's handball)

The 1990–91 Elitserien was the 57th season of the top division of Swedish handball and the first under that name. 12 teams competed in the league. The league was split into an autumn league and a spring league. The eight highest placed teams in the autumn league qualified for the spring league. HK Drott won the regular season and also won the playoffs to claim their seventh Swedish title.

Quarterfinals
LUGI won series 2–1
 * LUGI HF–IK Sävehof 25–20
 * IK Sävehof–LUGI HF 25–24
 * LUGI HF–IK Sävehof 24–18

Ystads IF won series 2–0
 * Redbergslids IK–Ystads IF 23–27
 * Ystads IF–Redbergslids IK 21–17

Semifinals
HK Drott won series 2–0
 * LUGI HF–HK Drott 19–21
 * HK Drott–LUGI HF 24–20

Irsta HF won series 2–1
 * Irsta HF–Ystads IF 27–28
 * Ystads IF–Irsta HF 17–18
 * Irsta HF–Ystads IF 22–20

Finals
HK Drott won series 3–0
 * HK Drott–Irsta HF 22–20
 * Irsta HF–HK Drott 17–19
 * HK Drott–Irsta HF 23–15