Breta Luther Griem (May 19, 1897 – April 5, 1980) was an American dietitian and cookbook author, based in Wisconsin.

[4][5] In 1924, she was named chair of the home economics department of the Wisconsin Federation of Women's Clubs.

[10] Griem wrote about food topics for the Milwaukee Journal,[3] and had a column in the Wisconsin Restaurateur trade magazine.

[9] From 1949 to 1962, she hosted a local cooking show, What's New in the Kitchen, "one of the station's most popular programs", seen in WTMJ-TV.

[14] Griem was a member of the Wisconsin Home Economics Council and the American Red Cross chapter in Milwaukee County.