|Area:||0.5 km (0.2 sq mi)|
|Local Government Area:||
|State District:||Melton & Altona|
Truganina is a suburb in Melbourne, Victoria, Australia, 21 km west from Melbourne's central business district. Its Local Government Area is the City of Wyndham and Shire of Melton.
Truganina is rapidly growing suburban area with an estimated population of 8,353 in 2011. It is bordered roughly by Skeleton-Waterholes Creek to the west; Boundary Road to the north; Mount Derrimut Road reserve to the east and Federation Trail to the south.
It is believed to be named after Truganini, the Tasmanian Aboriginal Elder who spent a short time in the area.
Truganina Post Office opened on 12 June 1878, closed in 1895, reopened in 1902 and closed again in 1942 and just recently reopened as the Tarneit Post Office on Sayers Road.