Ironweed

Ironweed or iron weed may refer to:


 * Ironweed (novel), a 1983 novel by William Kennedy
 * Ironweed (film), a 1987 adaptation of Kennedy's novel

Plants

 * many species of genus Vernonia
 * Cyanthillium cinereum, little ironweed
 * Verbesina alternifolia, yellow ironweed