Oscar William Weber (17 October 1871 – 27 December 1946) was a Guyanese first-class cricketer.
[1] His next appearances in first-class cricket came for British Guiana, playing twice against Trinidad and Barbados in the 1895–96 Inter-Colonial Tournament.
A gap of four years followed before his next first-class appearance for British Guiana in September 1901.
[3] Weber worked as a civil servant, and was married to Maud Frances.
His brothers Cyril, Arthur and Walter all played first-class cricket, as did his brothers-in-law Francis Austin and Russell Garnett, and his nephew Ian Fleming.