Northside or North Side may refer to:
Music:
- Northside (band), a musical group from Manchester, England
- NorthSide, an American record label
Places:
- North Side, California, former name of Oildale, California, United States
- Near Northside, Houston, Texas, United States
- Northside (Dublin), Ireland
- North Side (Chicago), United States
- Northside, Cincinnati, a neighborhood
- North Side (Pittsburgh), United States
- Northside, Berkeley, California, United States
- Elliston, Newfoundland and Labrador, Canada
- North Side, Cayman Islands, Cayman Islands
Institutions:
- Northside High School (disambiguation), one of many schools so-named
- Northside Christian School (North Charleston,SC)
- Northside Middle School (Norfolk, Virginia)