Barzilay is a surname. Notable people by that name include:

• Judith M. Barzilay (born 1944), United States judge.
• Dvorah Barzilay-Yegar (born 1933), Israeli historian.
• Regina Barzilay (born 1971), professor at the Massachusetts Institute of Technology.

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• 2003 UCI Track Cycling World Championships - Women's Scratch
• 2003 UCI Track Cycling World Championships – Women's points race
• 2003 UCI Track Cycling World Championships – Women's Points Race
• 2003 UCI Track Cycling World Championships – Women's Scratch
• 2003 UCI Track Cycling World Championships – Women's scratch
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