South Street is an east-west arterial highway in the southern suburbs of Perth, Western Australia.

It runs from Canning Vale to Fremantle, and is part of State Route 13.

[1] Notable locations along South Street include: A section of South Street between Kwinana Freeway and Vahland Avenue has one lane in each direction reserved as a bus lane during peak times.

[2][3] The CircleRoute bus route runs along part of South Street between Fremantle and Murdoch.

It is named South Street because its westernmost portion forms the southern edge of Fremantle.