Charles X
Charles X may refer to:
- Charles X of France (1757–1836)
 - Charles X Gustav (1622–1660), King of Sweden
 - Charles, Cardinal de Bourbon (1523–1590), recognized as Charles X of France but renounced the royal title
 
See also
- All pages with titles containing Charles X
 - King Charles (disambiguation)
 - Professor X, Charles Francis Xavier, a fictional character in X-Men comics and movies
 - "Charlie X", a 1966 episode of the TV show Star Trek