Weyr may refer to:
Weyr, name for a group of Dragons or a place they reside in the fictional world of Pern Eduard Weyr (1852–1903), Czech mathematician who worked in algebra Emil Weyr (1848–1894), Austrian mathematician who worked in geometry Rudolf Weyr (1847–1914), Austrian sculptor
See also Weyr canonical form of a matrix, in algebra Weir (disambiguation)