Matthias Endres (born July 6, 1852 in Buffalo, New York) was an American lawyer and politician from New York.

He attended the public schools, and then became a compositor, and later a gas fitter. He studied law, was admitted to the bar, and practiced in Buffalo.

He was a member of the New York State Assembly (Erie Co., 2nd D.) in 1888, 1889, 1890 and 1891.

He was a member of the New York State Senate (31st D.) in 1892 and 1893; and was Chairman of the Committee on Canals, and of the Committee on Indian Affairs.

• The New York Red Book compiled by Edgar L. Murlin (published by James B. Lyon, Albany NY, 1897; pg. 403f, 503f and 508)
• Biographical sketches of the members of the Legislature in The Evening Journal Almanac (1892)
• New York State Legislative Souvenir for 1893 with Portraits of the Members of Both Houses by Henry P. Phelps (pg. 12)