The Twenty-third Amendment (Amendment XXIII) to the United States Constitution extends the right to participate in presidential elections to the District of Columbia.

The Twenty-third Dynasty was an Ancient Egyptian dynasty of ancient Libyan origin which is usually classified as the third dynasty of the ancient Egyptian Third Intermediate Period.

a 1901 American short film starring A. C. Abadie and Florence Georgie in which a woman's undergarments are accidentally exposed.