Signor

Signor, Signore (f. Signora) is an Italian word meaning nobleman.

As a family name it may refer to:
 * Tari Signor (born 1967), American actress
 * Philip W. Signor, a paleontologist known for Signor–Lipps effect

In the following instances, the word may be intended as a title, or just possibly as a given name
 * Signor Brocolini (1841–1906), Irish-born American operatic singer
 * Signor Lawanda (1849–1934), American circus performer and strongman

Places:
 * Signore, Udaipurwati is a village in Jhunjhunu district of Indian state Rajasthan.