William Keasberry (1726 – 15 November 1797), sometimes spelt Keasbury, was an English actor and theatre manager of the 18th century whose career was chiefly in Bath, Somerset.
In 1760, Keasberry and Richard Griffith established a temporary theatre at Winchester "in consequence of a Camp consisting of eight regiments".
[5] On 30 August 1773, at New Brentford, Middlesex, Keasberry married Henrietta Hamilton (1737–1812), a member of a family of actors.
They had several children, William (1760–1797), John Palmer (1773–1840), Catherine Liddell (1763–1845), Henrietta (1768–1797), Julia Maria (1769–1849), and Henry Edward (1771–1847).
[1][6] At the time of his death, Keasberry was described in a brief obituary as "Mr. William Keasbury, in his 71st year, formerly an actor, and late one of the joint patentees and managers of the Bath Theatre.