Widder or Widders may refer to:
People David Widder Dean Widders Edith Widder Felix Widder (disambiguation), several people Frederick Widder Nathan Widder
Other uses German auxiliary cruiser Widder, which translates to ram, i. e. Aries (constellation), resp. Aries (astrology) Widder (icebreaker), an icebreaker operated by the Wasser- und Schifffahrtsamt