Solidago hintoniorum is rare Mexican species of flowering plants in the family Asteraceae. It has been found in Nuevo León, Tamaulipas, and Coahuila in northeastern Mexico.
Solidago hintoniorum is a perennial herb up to 100 cm (40 inches) tall, spreading by means of underground rhizomes. Leaves are lance-shaped, up to 10 cm (4 inches) long. Flower heads are yellow, in elongated arrays at the tops of the stems.