Ingrid Kristine Bjoner Pierpoint (November 8, 1927, Krakstad – September 4, 2006, Oslo) was a Norwegian soprano who had a prolific international opera career between 1956 and 1990. She was particularly celebrated for her portrayal of Wagnerian heroines and for her performances in operas by Richard Strauss. In addition to performing in operas, Bjoner was an active concert soloist and recital performer throughout her career. In 1964, she was awarded the St Olav's medal by King Olav V of Norway.