Wolfer or Wolfger (also Walfer; died between 1158 and 1161) was a German knight possibly from the Duchy of Swabia, who, alongside his brother Héder, settled down in the Kingdom of Hungary and became a member of the Hungarian nobility. Wolfer was also co-founder of the prestigious Héder clan and ancestor of the powerful and infamous Kőszegi family, which ruled whole Transdanubia at the peak of its power.