Dolní Tošanovice (Polish: Toszonowice Dolne, German: Nieder Toschonowitz) is a municipality and village in Frýdek-Místek District in the Moravian-Silesian Region of the Czech Republic.
It was variably subscribed in the historical documents: Tessinowitz (1305), Thusnowitz (1316), Tossinowicze (1445), Tossonowicze (1447, 1693), Toschonowitz (1523), Tossynowicze (1536, 1627), na Tossenowiczych (1703), Toschonowice (1724).
The creation of the village was a part of a larger settlement campaign taking place in the late 13th century on the territory of what will be later known as Upper Silesia.
Following the Munich Agreement, in October 1938 together with the Trans-Olza region it was annexed by Poland, administratively adjoined to Cieszyn County of Silesian Voivodeship.
The only protected cultural monument in Dolní Tošanovice is the former manor house, built in the Empire style at the turn of the 18th and 19th centuries.