Lietinna is a rural locality in the local government area (LGA) of Dorset in the North-east LGA region of Tasmania. The locality is about west of the town of Scottsdale. The 2016 census recorded a population of 58 for the state suburb of Lietinna.
Lietinna was gazetted as a locality in 1964. It is believed that the name is an Aboriginal word of undetermined meaning. The former North East Railway line passed through from west to east.
The Brid River forms part of the eastern boundary.
Route B81 (Golconda Road) passes through from west to east.