Sul or SUL may refer to:
Places South Region, Brazil Sul, Portugal, a village in Portugal Sul, Fars, a village in Iran Sul, Hormozgan, a village in Iran
Other uses Sul (deity), or Sulis, a Celtic goddess Sul (Korean surname) Surigaonon language (ISO 639 code sul) Stanford University Libraries Sul, a Dutch profanity Sul, Italian for "on the", used to denote playing technique in music as in sul ponticello (on the bridge), sul tasto (on the fingerboard), or sul E (on the E string) etc.
See also Sool Sule (disambiguation) Sur