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Arthur Arno Wachmann (March 8, 1902 – July 24, 1990) was a German astronomer.
With Arnold Schwassmann he co-discovered the periodic comets 29P/Schwassmann–Wachmann, 31P/Schwassmann–Wachmann and 73P/Schwassmann–Wachmann.
- ^ Trimble, Virginia; Williams, Thomas; Bracher, Katherine; Jarrell, Richard; Marché, Jordan D.; Ragep, F. Jamil, eds. (2007), "Arthur Arno Wachmann", Biographical Encyclopedia of Astronomers, Springer reference (Springer): 1188, ISBN 0387310223.