Eötvös

Eötvös is an old spelling of the Hungarian word ötvös, meaning "gold- and silversmith".

Family name
Eötvös can refer to one of several Hungarian people:
 * Ignác Eötvös (1763–1838), Hungarian politician
 * József Eötvös (1813–1871), Hungarian statesman and author
 * Loránd Eötvös (1848–1919), Hungarian physicist
 * Zoltán Eötvös (1891–1936), Hungarian speed skater
 * Péter Eötvös (1944–2024), Hungarian composer and conductor
 * József Eötvös (musician) (born 1962) Hungarian guitar player

Ötvös

 * Fülöp Ö. Beck (Beck Ötvös Fülöp; 1873–1945), Hungarian sculptor, medal maker

Otvos

 * A. Dorian Otvos (1893–1945), American writer and composer
 * Jim Otvos, academician

Other
Eötvös can also refers to several concepts and a place, all named for Loránd Eötvös:
 * an eotvos (unit), a unit of gravitational gradient
 * the Eötvös effect, a concept in geodesy
 * the Eötvös experiment, an experiment determining the correlation between gravitational and inertial mass
 * the Eötvös number, a concept in fluid dynamics
 * the Eötvös (crater) on the Moon
 * the Eötvös rule for predicting surface tension dependent on temperature