Ronald or Ron Brown may refer to:

• Ron Brown (Australian politician) (1915–1992), Tasmanian politician
• Ronald Brown (English politician) (1921–2002), British member of Parliament for Hackney South and Shoreditch
• Ron Brown (Scottish politician) (1940–2007), member of Parliament for Leith
• Ron Brown (1941–1996), United States Secretary of Commerce
• Ron Brown (Wisconsin politician) (born 1946), Wisconsin legislator

• Ron Brown (footballer) (1923–1968), Northern Irish footballer
• Ron Brown (cricketer) (1924–2008), New Zealand cricketer
• Ron Brown (wide receiver) (born 1961), American football player and Olympic athlete
• Ron Brown (linebacker) (born 1967), American football player
• Ronald Brown (rugby union) (born 1995), South African rugby player

• Ronald Brown (bishop) (1926–2019), Bishop of Birkenhead
• Ronald Drayton Brown (1927–2008), Australian chemist
• Ronald Brown (mathematician) (1935–2024), British mathematician
• Ron Brown (Australian public servant) (fl. 1977–1990), Australian public servant
• Ronald K. Brown (born 1967), American dancer and choreographer
• Ronald Brown (puppeteer) (c. 1955–2020), American puppeteer and pedophile

• Ronnie Brown (disambiguation)