Composing hut of Gustav Mahler

Composing hut of Gustav Mahler may refer to
 * Composing hut of Gustav Mahler (Attersee), a little museum and memorial in Steinbach am Attersee, Austria
 * Composing hut of Gustav Mahler (Wörthersee), a little museum and memorial in Maiernigg near Maria Wörth, Austria
 * Gustav Mahler Stube, Trenkerhof, Composing hut of Gustav Mahler (Toblach), a little museum and memorial in Toblachin Altschluderbach, Toblach, Italy