Did the Vikings really wear horned helmets?

No. Vikings did not wear animal horns on their battle helmets. This was a depiction that began with mythic descriptions in 19th century Sweden.Horns may have been part of ritual costumes as in the...

there is no evidence they did..

there's no evidence

Actual Viking helmets did not have animal horns, as depicted beginning in 19th century Swedish mythic art. These types of horns are found on helmets used in Teutonic rituals.The helmets were mostly...

no they did not, there has not been one viking helmet in the world that has horns.