The 15th Texas Legislature met from April 18 to August 21, 1876, in its regular session. All members of the House of Representatives and Senate were elected in February 1876 in accordance with the newly adopted Constitution of 1876.
Members of the Fifteenth Texas Legislature as of the beginning of the Regular Session, April 18, 1876:
Logan Henderson McCorkle, Sulphur Springs
Representative Wilder won a closely contested election, but House Democrats contended that some votes were illegal and seated his Democratic opponent instead.