Astri Sverdrup Rynning (born 19 May 1915 in Sandefjord, died 17 November 2006) was a Norwegian judge and politician representing the Conservative Party.
She retired from the bench in 1985, but occasionally served as a judge until she reached the age of 75 years.
She presided over the 1974 trial of the Israeli agents who were convicted of the Lillehammer murder.
In 1985, she presided over the trial of Arne Treholt, who was convicted of spying for the Soviet Union and sentenced to 20 years in prison.
Both her father and her grandfather represented the Conservative Party in the Parliament of Norway.