Meriwether Lewis (1774–1809), American explorer, soldier, and public administrator

Meriwether County, Georgia

Lee Meriwether, American actress who was Miss America 1955

Meriwether, Louisville, a neighborhood in Kentucky, US

David Meriwether (senator), Senator from Kentucky and Governor of New Mexico

David Meriwether (representative), Congressional Representative from Georgia

Chuck Meriwether, umpire in Major League Baseball

John Meriwether, American financial executive on Wall Street seen as a pioneer of fixed income arbitrage

SS Meriwether Lewis, a Liberty ship built in the US during World War II

Meriwether Smith (1730–1790), American planter from Essex County, Virginia

Meriwether Lewis Walker (1869–1947), Governor of the Panama Canal Zone from 1924 to 1928