Tasmanotrechus is a genus of beetles in the family Carabidae, containing the following species:
Tasmanotrechus alticola Eberhard & Giachino, 2011Tasmanotrechus cockerilli Moore, 1972Tasmanotrechus compactus Moore, 1983Tasmanotrechus concolor Moore, 1972Tasmanotrechus elongatus Moore, 1994Tasmanotrechus gordoni Eberhard & Giachino, 2011Tasmanotrechus leai (Sloane, 1920)Tasmanotrechus montisfieldi Eberhard & Giachino, 2011Tasmanotrechus moorei Eberhard & Giachino, 2011Tasmanotrechus osbornianus Eberhard & Giachino, 2011Tasmanotrechus rolani Eberhard & Giachino, 2011