Rainwater
Rainwater is a family name that may refer to :
- James Rainwater (1917–1986), American physicist
- Marvin Rainwater (1925-2013), American rockabilly singer
- Richard Rainwater († 2015), American financial investor and manager
Rainwater as a pseudonym:
- John Rainwater , pseudonym, to a number of mathematicians at the University of Washington used
