Idaho Legislative District 23 is one of 35 districts of the Idaho Legislature. It is currently represented by Senator Bert Brackett, Republican of Rogerson, Representative Christy Zito, Republican of Hammett, and Representative Megan Blanksma, Republican of Hammett.
District 23 currently consists of all of Elmore and Owyhee County and a portion of Twin Falls County.
From 2002 to 2012, District 23 consisted of all of Owyhee County and a portion of Twin Falls County.
From 1992 to 2002, District 23 consisted of a portion of Twin Falls County.