Weigert may refer to:

People Bruce Weigert Paltrow (1943–2002), American television and film director and producer Fritz Weigert (1876–1947), German physical chemist Hermann Weigert (1890–1955), German vocal coach, pianist, and conductor Karl Weigert (1845–1904), German Jewish pathologist Marc Weigert (born 1970), film producer Robin Weigert, American television and film actress

Other Weigert's elastic stain, combination of stains used in histology Weigert–Meyer law, a concept in urology and radiology

See also Weichert (disambiguation)