A Severed Wasp (1982) is a novel by Madeleine L'Engle. It continues the story of a pianist, Katherine Forrester, who was first seen in The Small Rain. Now a widow in her seventies, Katherine Forrester Vigneras returns to New York City in retirement from concert touring in Europe. There she encounters Felix Bodeway, an old friend from her Greenwich Village days, who is now the retired Episcopal Bishop of New York. He asks Katherine to give a benefit concert at the Cathedral of St. John the Divine. It turns out to be an unexpected challenge, full of new friends and mysterious dangers.

Madeleine L'Engle was an American writer of fiction, non-fiction, poetry, and young adult fiction, including A Wrinkle in Time and its sequels: A Wind in the Door, A Swiftly Tilting Planet, Many Waters, and An Acceptable Time. Her works reflect both her Christian faith and her strong interest in modern science.