The dashboard shows 1,142 people had died in the area by April 21 (Thursday) – up from 1,132 on Wednesday.
They were among 15,329 deaths recorded across Yorkshire.
The figures include anyone who died within 28 days of a positive test result for Covid-19, and whose usual residence was in Doncaster.
A total of 150,468 deaths were recorded throughout England by April 21 (Thursday) – up from 149,844 on Wednesday.