Ischasia is a genus of beetles in the family Cerambycidae, containing the following species:
Ischasia cuneiformis Fisher, 1952Ischasia ecclinusae Penaherrera-Leiva & Tavakilian, 2004Ischasia exigua Fisher, 1947Ischasia feuilleti Penaherrera-Leiva & Tavakilian, 2003Ischasia indica Giesbert, 1991Ischasia linsleyi Giesbert, 1996Ischasia mareki Penaherrera-Leiva & Tavakilian, 2004Ischasia nevermanni Fisher, 1947Ischasia nigripes Zajciw, 1973Ischasia picticornis Zajciw, 1973Ischasia pouteriae Penaherrera-Leiva & Tavakilian, 2004Ischasia rufina Thomson, 1864Ischasia sabatieri Penaherrera-Leiva & Tavakilian, 2004Ischasia valida Gounelle, 1911Ischasia viridithorax Penaherrera-Leiva & Tavakilian, 2004