Lynn Callsen Sieberns (February 8, 1889 ― February 23, 1962) was an American politician who served in the Illinois Senate as a member of the Democratic Party.
[1] Sieberns served in World War I as a medic, serving overseas for thirteen months and taking part in many important battles.
[2] He married Edna Meyer of Oak Park, Illinois.
Sieberns was elected to the Illinois Senate in 1932 after defeating Republican incumbent Florence Fifer Bohrer as part of a national Democratic wave.
On February 23, 1962, Sieberns died of a heart attack while attending an Illinois Commerce Commission hearing.