Meixner is a surname.^[1] Notable people with the surname include:

• Josef Meixner (1908–1994), German theoretical physicist
• Josef Meixner (sport shooter) (born 1939), Austrian former sports shooter
• Karl Meixner (1903–1976), Austrian film actor
• Ronny Meixner (born 1964), German racing driver

• Meixner polynomials, are a family of discrete orthogonal polynomials introduced by Josef Meixner
• Meixner–Pollaczek polynomials, are a family of orthogonal polynomials P(λ) n(x,φ) introduced by Meixner
• Q-Meixner polynomials, are a family of basic hypergeometric orthogonal polynomials in the basic Askey scheme
• Q-Meixner–Pollaczek polynomials (not to be confused with q-Meixner polynomials) are a family of basic hypergeometric orthogonal polynomials in the basic Askey scheme.