Martha B. Hudson (later Pennyman, born March 21, 1939) is a retired American sprinter.

She won a gold medal in the 4 × 100 m relay at the 1960 Olympics, but failed to reach the final of the individual 100 m event.

In 1959 she held the AAU indoor 100 yd title.

[1] In 1986 she was inducted into the Georgia Sports Hall of Fame.

This article about a track and field Olympic medalist of the United States is a stub.