Eyring is a surname, and may refer to:
- Carl F. Eyring (1889–1951), acoustic physicist
- Henry Eyring (1901–1981), Mexican-born American theoretical chemist
- Henry B. Eyring (born 1933), American educator and leader in The Church of Jesus Christ of Latter-day Saints
- Henry J. Eyring (born 1963), president of Brigham Young University – Idaho.
- Eyring equation, an equation in chemical kinetics
- Eyring Research Institute, a non-profit organization in Utah