Sharon Walsh-Arnold (née Walsh; born February 24, 1952) is a former professional tennis player from the United States.

She reached the fourth round of the 1981 US Open and the final of the doubles there the following year with Barbara Potter.

She did not claim a WTA Tour singles title, but she had some success against top players, beating Hana Mandlíková in both their encounters (Christchurch 1978 and Australian Open 1983).

[3] She achieved her highest singles ranking of 22 in 1982, but was regarded as a doubles player, winning 30 titles in all.

Currently(2011) she is married to Steve Arnold and lives in Colorado Springs where she has been a tennis teacher since 2001.