Pfizer may refer to:

Pfizer (est. 1849), a multinational pharmaceutical company founded in the U.S. by German immigrants in the 19th century Pfizer Animal Health (est. 1956), a former division focused on veterinary pharmacology that was spun-off in 2012, now called as Zoetis Pfizer UK (est. 1952), the British subsidiary of the multinational Pfizer–BioNTech COVID-19 vaccine Pfizer Award, an annual award for the best book on the history of science, awarded by the History of Science Society Pfizer Award in Enzyme Chemistry, an award for chemists in enzyme chemistry who are under 40 years old, administered by the Division of Biological Chemistry of the American Chemical Society Royal Society Pfizer Award, awarded by the British Royal Society for Africa-based scientists in biological sciences Pfizer Human Rights Award, see FICCO Charles Pfizer (1824–1906), co-founder of the pharma company Pfizer Gustav Pfizer (1807–1890), German poet

See also

Mason-Pfizer monkey virus Pfizer's rule of five, a rule of thumb for determining if a pharmacologically active chemical compound is likely to become an orally active drug in humans Pfizer-e (erythromycin)

Pfitzer (surname) Pfitzner (disambiguation) Pfitz (disambiguation) Fizer