cameras, the serial number is printed on a sticker (often silver with black text) on the bottom base plate. Behind the LCD: EOS M series
For 95% of Canon cameras (EOS R, Rebel, 5D, 6D, M-Series, and PowerShot): how to check canon camera serial number best
For a more technical approach, use the command-line tool Exiftool with the command exiftool -SerialNumber image.jpg . cameras, the serial number is printed on a
If the physical sticker has rubbed off or is unreadable, you can retrieve the serial number digitally from any photo taken with that camera: select File > Info
Open a RAW or JPEG image in Canon’s free Digital Photo Professional software, select File > Info , and look for "Camera Body No." at the bottom.