Per Johan Torkel Gregow (born 15 November 1935) is a retired Swedish lawyer.
In 1998, he was appointed President of the Supreme Court, a role he kept until 2002.
Torkel graduated in law at Uppsala University in 1958 and did service as a law clerk at District Court between 1959 and 1962.
He then served as a public prosecutor from 1963 to 1968 when he became a deputy judge.
Torkel was appointed a Justice of the Supreme Court in 1981 and later made its president in 1998, a post he kept until 2002.