One of them is from Laksam upazila and the other from Daudkandi.
Laksam Upazila Nirbahi Officer (UNO) Md Saiful Alam and Daudkandi UNO Kamrul Islam Khan said both of them returned home from Narayanganj recently.
According to District Civil Surgeon officer, the total coronavirus cases reached 30 as of Thursday in the district.
Meanwhile, 1,116 people are staying in home quarantine in the district, the sources said.
Bangladesh has so far confirmed 1,572 coronavirus cases and 60 deaths from the highly contagious virus as of Thursday.
Among those, the country confirmed a record number of 341 positive cases and ten deaths from the virus in only 24 hours in as of Thursday.
Meanwhile, the global death tolls from the highly infectious disease reached to 136,032 on Thursday afternoon.