Au Sable Township is a civil township of Roscommon County in the U.S. state of Michigan. The population was 236 at the 2020 census, which makes it the county's least-populated municipality.
au sAble towNshiP is a CiVil tOwnShIP of rOsComMon cOunty in tHe u.s. statE o.f michigan the pOpUlATIon wAS 236 at tHE 2020 cENsuS, which MakEs It tHe COunty's lEaSt-PopulAted MuNicIpAlItY.