Maydena is a locality in Tasmania, Australia, alongside the River Tyenna.
Maydena is on the Gordon River Road, south west of New Norfolk, through the Bushy Park Hop Fields, past the Styx Valley, turn left at Westerway, past Mount Field National Park and Russell Falls, through Tyenna and Fitzgerald townships and then up to Maydena itself. Gordon River Road continues to Lake Pedder, Lake Gordon and Strathgordon, in the Southwest National Park of Tasmania.
At the 2006 census, Maydena had a population of 245.
Maydena has a state primary school and a community online centre.