Lakeside Park may refer to:
- In Australia
- Lakeside Park, formerly Lakeside International Raceway, an Australian motor racing facility
- In Canada
- Lakeside Park, in St Catharines, Ontario, Canada
- In England
- Lakeside Park, Guildford, a Local Nature Reserve in England
- In Slovakia
- Lakeside Park (Bratislava), an office complex in the capital of Slovakia
- In United States
- Lakeside Park, Indiana, an unincorporated community in the United States
- Lakeside Park, Kosciusko County, Indiana, an unincorporated community in the United States
- Lakeside Park, Kentucky, a small city in the United States
- Lakeside Park, New Jersey, an unincorporated community in the United States
- Lakeside Park, a city park on Lake Merritt in Oakland, California
- Other uses
- "Lakeside Park" (song) by Rush about Lakeside Park in St Catharines, Ontario, Canada