Campbell Lake may refer to:

• Campbell Lake, a lake in Anchorage, Alaska
• Campbell Lake (Carver and McLeod counties, Minnesota)
• Campbell Lake, a lake in Scott County, Minnesota

• 2019-20 Formula E season
• 2019-20 Frauen-Bundesliga
• 2019-20 Fulham F.C. season
• 2019-20 Glasgow Warriors season
• 2019-20 Gokulam Kerala F.C. season
• 2019-20 Highland Football League
• 2019-20 Huddersfield Town A.F.C. season
• 2019-20 Indiana Hoosiers men's basketball team
• 2019-20 Indian Super League season
• 2019-20 in English football
• 2019-20 in French football
• 2019-20 in German football
• 2019-20 in Italian football
• 2019-20 in Scottish football
• 2019-20 in Spanish football
• 2019-20 ISU Challenger Series
• 2019-20 ISU Grand Prix of Figure Skating
• 2019-20 ISU Junior Grand Prix
• 2019-20 Juventus F.C. season
• 2019-20 Kansas Jayhawks men's basketball team
• 2019-20 Kentucky Wildcats men's basketball team
• 2019-20 La Liga
• 2019-20 Lebanese Women's Football League
• 2019-20 Liga I
• 2019-20 Liga II