Newcomb is a residential suburb of Geelong, Victoria, Australia. At the 2011 census, Newcomb had a population of 4,518.
The Post Office opened on 2 July 1962 as the suburb developed.
The suburb has an Australian Rules football team competing in the Bellarine Football League.
The majority of Newcomb residential areas consist of mid 20th century homes, with no capacity for new housing estates, although there is a growing trend to subdivide larger blocks to build flats, whether by demolishing existing houses or by building behind them.