Idaho Legislative District 30

Idaho Legislative District 30 is one of 35 districts of the Idaho Legislature. It is currently represented by Dean Mortimer, Republican of Idaho Falls, Jeff Thompson, Republican of Idaho Falls, and Wendy Horman, Republican of Idaho Falls.

District 30 currently consists of a portion of Bonneville County.

From 2002 to 2012, District 30 consisted of a portion of Bannock County.

From 1992 to 2002, District 30 consisted of a portion of Bonneville County.