Therese Nilshagen (born 24 January 1983) is a Swedish dressage rider.

In 2016 she was selected for the 2016 Olympic Games in Rio de Janeiro, but during the vet-check, the horse was not fit, so she was replaced by fellow team rider Mads Hendeliowitz.

[2] In 2024 she competed at the 2024 Olympic Games in Paris, finishing 6th in the team competition and 18th in the individual freestyle.

Nilshagen is fluent in Swedish, German, English and Finnish.

This biographical article related to Swedish equestrianism is a stub.