Robert Fraser may refer to:

• Robert Fraser (art dealer) (1937–1986), London art dealer of the 1960s and beyond
• Robert Fraser (bishop) (1858–1914), Scottish Roman Catholic Bishop of Dunkeld
• Robert Fraser (cricketer) (born 1954), Australian cricketer
• Robert Fraser (ITV) (1904–1985), Australian journalist
• Robert Fraser (politician), Member of the Legislative Assembly, for Electoral district of Brisbane North, Queensland
• Bob Fraser (TV producer) (1945–2011), American television producer, writer and actor
• Bob Fraser (footballer), Scottish football player (Aberdeen FC)
• Robert Fraser (writer) (born 1947), British author and biographer
• Robert Henry Fraser (1869–1947), New Zealand stained glass artist

In fiction

• Sergeant Robert Fraser, a character in the television series Due South (1994–1999)