|Area:||2.8 km (1.1 sq mi)|
|Location:||31 km (19 mi) from Melbourne|
|Local Government Area:||City of Kingston|
Bonbeach is a suburb in Melbourne, Victoria, Australia, 31 km south-east from Melbourne's central business district. Its Local Government Area is the City of Kingston. At the 2006 Census, Bonbeach had a population of 4992.
Bonbeach Post Office opened on 19 November 1922 and finally closing in 1985.
Bonbeach has a railway station on the Frankston line and a string of shops on the Nepean Highway. A long stretch of white sand beach on Port Phillip extends from Chelsea southwards to the Patterson River.
The town has an Australian Rules football team competing in the Mornington Peninsula Nepean Football League.
The Bonbeach Lifesaving Club has been running for 75 years.