Phatthalung may refer to

• the town Phatthalung
• Phatthalung Province
• Mueang Phatthalung district

• Robert F. Taft (Jesuit)
• Robert F. Tinker
• Robert fuehr
• Robert Fuehr
• Robert Fukuda
• Robert Fulda
• Robert Fulford (disambiguation)
• Robert Fuller (footballer)
• Robert Fulton School
• Robert Funnell
• Robert Furse McMillan
• Robert F. Utter
• Robert Fuyster
• Robert "Fuzz" Townshend
• Robert F. Waldron
• Robert F. White
• Robert F. Worley
• Robert Fyffe
• Robert Gabriel Marx
• Robert Gaffney
• Robert Gagosian
• Robert Gaillard
• Robert Gajda
• Robert Galbraith Allison
• Robert Galbraith (author)