
Franz Friedrich Roger Wilmans (18 July 1812, in Bielefeld – 28 January 1881, in Münster) was a German historian and archivist.
From 1832 he studied philology and history at the University of Berlin, receiving his doctorate in 1835 with a dissertation on Cassius Dio, De Dionis Cassii fontibus et auctoritate. Afterwards, he worked as a schoolteacher at the Cadet Corps and Joachimsthal Gymnasium in Berlin. In 1851 he succeeded Heinrich August Erhard as director of the provincial archives in Münster, a position he maintained up until his death in 1881.
He made important contributions to the Monumenta Germaniae Historica, that included editions of works by Otto von Freising. Among his other principal writings are the following:
In the Westfälisches Urkundenbuch (Westphalian register) he published: