Robert Long

Robert Long may refer to:

Politicians

 * Robert Long (lawyer and landowner) (c. 1391–1447), English lawyer, landowner, and Member of Parliament
 * Sir Robert Long, 1st Baronet (c. 1600–1673), Auditor of the Exchequer
 * Sir Robert Long, 6th Baronet (1705–1767), British politician
 * Robert Long (soldier) (c. 1517–c. 1581), Esquire of the Body of Henry VIII of England
 * Robert Gavin Long (1937–2011), politician in Saskatchewan, Canada
 * Robert M. Long (1895–1977), politician in Wisconsin, United States
 * Robert B. Long (born 1957), American politician from Maryland

Military

 * Robert L. J. Long (1920–2002), U.S. Navy admiral
 * Robert Ballard Long (1771–1825), British general
 * Robert Long (British Army officer) (1937–2014), last Colonel of the Royal Hampshire Regiment

Sports

 * Robert Long (English cricketer) (1846–1924), English cricketer
 * Robert Long (New Zealand cricketer) (1932–2010), New Zealand cricketer

Others

 * Robert Long (priest) (1833–1907), British Anglican priest, Archdeacon of Auckland
 * Robert Cary Long Jr. (1810–1849), American architect
 * Robert A. Long (1850–1934), American lumber baron and philanthropist
 * Robert Edward Crozier Long (1872–1938), Anglo-Irish journalist and author
 * Robert Spencer Long (1927–2015), 10th president of Shimer College
 * Robert Long (singer) (1943–2006), Dutch singer and television presenter
 * Rob Long (born 1965), American screenwriter
 * Robert Aaron Long (born 1999), suspect in the 2021 Atlanta spa shootings
 * Robert Paul Long, convicted of setting the Childers Palace Backpackers Hostel fire