Siegfried III, Count of Weimar-Orlamünde

Siegfried III, Count of Weimar-Orlamünde
Spouse(s)	Sophie of Denmark
Noble family	House of Ascania
Father	Herman I, Count of Weimar-Orlamünde
Mother	Irmgard
Born	c.  1155
Died	1206

Siegfried III, Count of Weimar-Orlamünde (c. 1155 – 1206) was a member of the House of Ascania and a ruling Count of Weimar-Orlamünde.

He was the son of Count Herman I and his wife Irmgard.

He was regarded as a supporter of the House of Hohenstaufen. He spent some time in Denmark. He married Sophie (1159 – c. 1208), a daughter of King Valdemar I of Denmark and had two sons:

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