William Alfred (Alf) Apps (born 1957) is a Canadian lawyer, businessman and prominent activist in both the Liberal Party of Canada and the Ontario Liberal Party. He is a lawyer with the firm Wildeboer Dellelce LLP. For 23 years, until 2012, he was associated with the Canadian law firm, Fasken Martineau, based in their Toronto office.

Apps is associated with a number of philanthropic and charitable causes. He has five daughters.^{[citation needed]}

Alfred Apps was born in Brantford, Ontario in 1957, the son of Arthur Carlyle Apps (b. 1933) and Margaret Imogene (Gracey) Apps (1932–2005), the eldest of seven children. He spent his formative years in Woodstock, Ontario and attended high school at Woodstock Collegiate Institute.

In 1979, he received his BA (Hons) in philosophy and economics at Huron University College, an affiliated college of the University of Western Ontario. He graduated in law from the University of Toronto in 1984 and was called to the Ontario bar in 1987. Apps served as Prime Minister of his high school students' council in 1974–75 and as President of both the Huron College Student's Council in 1978–1979. and of the University Students' Council in 1979–1980.