Robert Fairfax may refer to:

• Robert Fairfax, 7th Lord Fairfax of Cameron (1707–1793)
• Robert Fairfax (rear-admiral) (1666–1725)
• Robert Fayrfax (1464–1521), English Renaissance composer

• Blok p
• Blok Tempe
• Blokus Duo
• Blom and Another v Brown and Others
• Blombach
• Blomberg bogie
• Blomberg (disambiguation)
• Blomberg's Toad
• Blomberg (surname)
• Blomberg (town)
• Blomberg truck
• Blomefield Baronets
• Blomer's Rivulet
• Blom (family)
• Blom (family from Skien)
• Blomgren
• Blomheller Station
• Blomhoff
• Blomidon Formation
• Blommaert
• Blommenslyst
• Blommer Science Library
• Blommersia domerguei
• Blommersia kely
• Blommersia sarotra