Muneatsu DATE (June 20, 1852 – January 6, 1907) was the governor of the Sendai Domain (although Munemoto DATE, the 30th head of the Date clan and the 14th lord of the Sendai Domain, still remained the head of the Date clan when Muneatsu was in office), a legitimate child (disinherited later) of the 13th lord of the Sendai Domain, Yoshikuni DATE, and a baron.
伊達宗敦（だて　むねあつ、1852年6月20日（嘉永5年5月3日(旧暦)）－1907年（明治40年）1月6日）は仙台藩知事（在任中の伊達氏の当主は30世14代伊達宗基のまま）で、13代仙台藩主・伊達慶邦の嫡子（のち廃嫡）、男爵。