Eustis

Eustis may refer to:

People

 * Abraham Eustis, American Army officer and lawyer
 * Charles Eustis Bohlen (1904–1974), American ambassador
 * Collin Eustis, American Cyber Security Expert
 * Dorothy Harrison Eustis, dog breeder and philanthropist
 * George Eustis Jr. (1828–1872), United States Representative from Louisiana
 * Henry L. Eustis (1819–1885), Union army general
 * James Biddle Eustis, United States Senator from Louisiana
 * Oskar Eustis (1958-), United States theatre director
 * William Eustis, (1753–1825), early American statesman
 * William Corcoran Eustis (1862–1921), American Army captain
 * William Henry Eustis (1845–1928), American mayor of Minneapolis

Places
In the United States:
 * Eustis, Florida
 * Eustis, Maine
 * Eustis, Nebraska
 * Fort Eustis, United States military base located in Newport News, Virginia
 * Lake Eustis, lake in Central Florida near the towns of Eustis and Tavares