De Ridder

De Ridder is a Dutch surname, meaning "the knight". It may refer to:

People

 * Alexandra Simons de Ridder (born 1963), German equestrian
 * Alfons de Ridder (1882–1960), Flemish writer and poet
 * Allard de Ridder (1887–1966), Dutch and Canadian conductor, violist, and composer
 * André de Ridder (born 1971), German music conductor
 * Chantal de Ridder (born 1989), Dutch footballer
 * Daniël de Ridder (born 1984), Dutch footballer
 * Daniela De Ridder (born 1962), German politician
 * Dirk de Ridder (sailor) (born 1972), Dutch competitive sailor
 * Gaspard Deridder (1918–1977), Belgian boxer
 * Hilde De Ridder-Symoens (1943–2023), Dutch historian
 * Johan de Ridder (1927–2013), South African architect
 * Louis De Ridder (1902–1981), Belgian winter sports athlete
 * Luis de Ridder (1928–2004), Argentine alpine skier
 * Marcello de Ridder (1922–1973), Argentine bobsledder
 * Minneke De Ridder (born 1980), Belgian politician
 * (born 1948), Belgian historian and politician
 * Peter de Ridder (born 1946), Dutch businessman and sailor
 * Philippe De Ridder (born 1964), Belgian football player, coach, and administrator
 * Reinier De Ridder (born 1990), Dutch mixed martial artist
 * Steve De Ridder (born 1987), Belgian footballer
 * Willem de Ridder (1939–2022), Dutch artist and anarchist

Other

 * DeRidder, Louisiana, a place named for Ella de Ridder, the sister-in-law of a Dutch railroad financier