Walter Powell may refer to:
- Walt Powell (born 1991), American football player
- Walter D. Powell (1891âÂÂ1967), American football and basketball coach
- Walter E. Powell (1931âÂÂ2020), American politician
- Walter W. Powell (born 1951), American sociologist known for studies of the biotechnology industry
- Walter S. Powell (1879âÂÂ1961), American figure skating official
- W. R. H. Powell (Walter Rice Howell Powell, 1819âÂÂ1889), British member of parliament (MP) for Carmarthenshire, 1880âÂÂ1885, and West Carmarthenshire, 1885âÂÂ1889
- Walter Powell (MP for Malmesbury) (1842âÂÂ1881), British member of parliament for Malmesbury, 1868âÂÂ1882
- Walter Clement Powell (1850âÂÂ1883), American photographer
- Walter David Taylor Powell (1831âÂÂ1906), Native Police officer
- Wally Powell, Australian rules footballer