Gregor Nils Henric Adlercreutz (16 August 1898 – 3 June 1944) was a Swedishequestrian who competed in the 1936 Summer Olympics. He and his horse Teresina placed fourth in the individual dressage competition and won a bronze medal with the Swedish dressage team.[1] Adlercreutz was captain in the Scanian cavalry regiment and studied at a cavalry school in Hanover in 1937–38. His father Nils was also an Olympic equestrian and headed the Scanian regiment in 1921–27.[2]