A weir is a barrier across a river. It may also refer to:

Look up weir in Wiktionary, the free dictionary.

• Weir (surname), a list of people and fictional characters
• Sukollawat Kanaros, Thai actor nicknamed "Weir"

• Weirs (album), by Luke Vibert and Jeremy Simmonds
• Weir (song), Killing Heidi's debut single
• The Weir, a 1997 play by Conor McPherson

• Fishing weir, a type of fish trap
• Viscount Weir, a title in the Peerage of the United Kingdom
• WEIR, an American radio station
• Weir Group, an engineering company headquartered in Glasgow, Scotland

• Wier (disambiguation)
• Weyr (disambiguation)

This disambiguation page lists articles associated with the title Weir.
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