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Look up sial in Wiktionary, the free dictionary.
Sial refers to the composition of the upper layer of the Earth's crust.
Sial may also refer to:
Places
edit- Sial, Kapurthala, Punjab State, India
- Sial, Khyber Pakhtunkhwa, Pakistan
- Sial Sharif, a small village in Pakistan
Other uses
edit- Air Sial, Sialkot, Pakistan, expected to begin operations in 2019
- Sial (tribe), a Jat tribe of the Punjab region
- Heer Sial (disambiguation)
- Sialkot (disambiguation)