William Cox was an Australian politician who served as a member of the Australian House of Representatives. He represented the Liberal Party and was elected to office in the 1949 federal election. Cox was known for his commitment to public service and his contributions to various legislative initiatives during his time in office. Cox's political career was marked by his focus on issues relevant to his constituents and the broader Australian community. He played a role in shaping policies that aimed to improve the lives of Australians, particularly in areas such as infrastructure and economic development.