Yass

Yass can refer to a number of things:

• Catherine Yass - a painter.
• Yass, New South Wales - a town in Australia.
• Yass River - a river in the state of New South Wales, Australia.
• Yass Valley Council - a local government area (shire) in New South Wales.
• Yass (software) - a genomic local alignment tool.
• Yass (music) - a style of Polish jazz music from the 1980s and 1990s.
• Jass - a card game.
• Yazz - a British pop singer from the 1980s and 1990s.