Ursmar of Lobbes[note 1] (born 644, died 713) was a missionary bishop in the Meuse and Ardennes region in present-day Belgium, Germany, Luxemburg and France.

As many missionaries in the 7th and 8th century, he may have been of Irish origin.

He was appointed abbot of Lobbes in 691 by the Frankish king Pippin II.

[2] His sarcophagus is in the crypt of the parish church in Lobbes (as well as the sarcophagus of his successor, Saint Ermin.

A Life was written by Heriger of Lobbes.