William Rabb Beatty (June 11, 1851 – February 8, 1905) was an Ontario businessman and political figure. He represented Parry Sound in the Legislative Assembly of Ontario as a Liberal-Patrons of Industry member from 1894 to 1898 and as a Liberal from 1898 to 1902.

William Rabb Beatty
Ontario MPP
In office
1894–1902
Preceded byJames Sharpe
Succeeded byJoseph Milton Carr
ConstituencyParry Sound
Personal details
Born(1851-06-11)June 11, 1851
DiedFebruary 8, 1905(1905-02-08) (aged 53)
Parry Sound, Ontario
Political partyPatrons of Industry (Liberal)
OccupationBusinessman

He was the manager for the Beatty Line, a steamship company operating on the Great Lakes. His brother Walter Beatty also served in the provincial assembly. Beatty lived in Parry Sound.

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