Knut Jahr Bjøro (9 September 1925 – 31 March 2010) was a Norwegian physician.
He was born in Skedsmo. He took the Dr. Med. degree in 1966.[1] He worked at Rikshospitalet, and was hired as a docent at the University of Oslo.[2] He was a professor from 1971 to his retirement, and his specialties were obstetrics and gynaecology.[1] He died in March 2010.[2]