James Joseph Webster was an Australian politician. He was a Senator for Victoria from 1964 to 1980, representing the National Country Party (NCP). He served as Minister for Science (1975–1978) and Science and the Environment (1978–1979) in the Fraser government. He left politics to become High Commissioner to New Zealand, serving from 1980 to 1983.

The National Party of Australia, also known as The Nationals or The Nats, is a centre-right, agrarian political party in Australia. Traditionally representing graziers, farmers, and regional voters generally, it began as the Australian Country Party in 1920 at a federal level.