Tyabb (/ˈtaɪæb/ TY-ab) is a town on the Mornington Peninsula[2] in Melbourne, Victoria, Australia, 53 km (33 mi) south-east of Melbourne's central business district, located within the Shire of Mornington Peninsula local government area.

There are a number of businesses in the town including fruit processing, cabinet makers, arborists, motel, cafes, pharmacy, equine outfitters and engineering workshops.

The airfield provides access to the area for all emergency services and is an important part of the town's economy being the largest employer in the district.

It is also home to a collection of important and unique antique and warbird aircraft as well as successful flying school.

Tyabb was the scene of a brutal murder when an eleven-year-old boy, Luke Batty, was stabbed to death by his father, following cricket practice on 12 February 2014.