William "Bill" Konopnicki (April 7, 1945 – October 17, 2012) was an Arizona politician.
Konopnicki was born in Michigan and moved with his parents to Yuma, Arizona when he was five.
Among other positions in the LDS Church he served as a bishop and a stake president.
Konopnicki was a member of the Arizona State House beginning in 2002 to 2010.
He opposed efforts to have Arizona engage in enforcing federal immigration laws.