Sayre
- Anne Sayre
- Anthony D. Sayre
- Bryology
- Daniel Sayre
- David Austin Sayre
- David F. Sayre
- Edward Sayres
- Francis Bowes Sayre, Jr.
- Francis Bowes Sayre, Sr.
- Geneva Sayre
- Geoffrey Sayre-McCord
- James Willis Sayre
- Joel Sayre
- John Nevin Sayre
- Kenneth M. Sayre
- Lewis Albert Sayre
- Nora Sayre
- Reginald Sayre
- Robert H. Sayre
- Rosalind Franklin
- Sa'ir
- Sairé
- Sayer
- Sayer (Ibb)
- Sayer, Iran
- Sayre Fire
- Sayre Highway
- Sayre's law
- Sayre's paradox
- Sayre, Alabama
- Sayre, Oklahoma
- Sayre, Pennsylvania
- Sayres Benchmark
- Sayreville, New Jersey
- Stanley Sayres
- Stephen Sayre
- Wallace Stanley Sayre
- Zelda Sayre