- Linn-Mar Athletics — @LMHS_Athletics
- Linn-Mar Boys Soccer — @LinnMarSoccer
- Linn-Mar Boys Swimming — @CoachBelin
- Linn-Mar Boys Tennis — @linnmartennis
- Linn-Mar Boys Track — @LMBoys_Track
- Linn-Mar Calendar of Events and Activities
- Linn-Mar Cheerleading — @LinnMarCheer
- Linn-Mar Cross Country — @LinnMarXC (girls) and @BoysLmxc (boys)
- Linn-Mar Football — @LinnMarFootball
- Linn-Mar Girls Soccer — @LMGirlsSoccer
- Linn-Mar Girls Swimming — @LMGirlsSwimDive
- Linn-Mar Girls Tennis —
- Linn-Mar Girls Track — @LM_GirlsTrack
- Linn-Mar Poms — @LinnMarPoms
- Linn-Mar Volleyball — @LM_vball
- Linn-Mar Wrestling — @Linnmarwrestlin
- Junior Lion Basketball Tournament (Boys)
- Linn-Mar Golf — @LinnMarGolf
- Linn-Mar Girls Basketball — @LinnMarGBB
- Linn-Mar Boys Basketball — @LM_Basketball
- Linn-Mar Softball — @LM_Softball
- Linn-Mar Baseball — @LMLionBaseball
- Linn-Mar Bowling — @bowling_lm