|Member of the Montana Senate
from the 19th district
2005 to 2012
||April 15, 1935
Donald Steinbeisser (born April 15, 1935) is Republican member of the Montana Legislature. He has served Senate District 19, representing Sidney, Montana from 2005 to 2012. He previously served two terms in the Montana House of Representatives. Due to Montana's term limits, Steinbeisser was ineligible to run in the 2012 election.
Steinbeisser is a farmer, rancher and business owner. He served in the US Army Reserve from 1957 to 1962.