There are a number of cities or towns named Collinsville:
Australia
- Collinsville, Queensland, a rural town in the Whitsunday Region
- Collinsville, South Australia, a locality.
- Collinsville Station, a pastoral lease in South Australia associated with Collinsville, South Australia.
United States
- Collinsville, Alabama
- Collinsville, California
- Collinsville, Connecticut
- Collinsville, Georgia
- Collinsville, Illinois, the largest US city named Collinsville
- Collinsville Township, Madison County, Illinois
- Collinsville, Mississippi
- Collinsville, Ohio
- Collinsville, Oklahoma
- Collinsville, Texas
- Collinsville, Virginia