Blaney is a surname. Notable people with the surname include:
Dave Blaney, NASCAR driver
Ryan Blaney, NASCAR driver
Dorothy B. Blaney (1921-1998)
Edward Blaney known as Sir Edward Blaney
Frederick Blaney (1918–1988), Irish cricketer
George Blaney (born 1939)
Harry Blaney (1928–2013)
James G. Blaney, Major general in the US National Guard
John W. Blaney, American diplomat
Margaret-Ann Blaney
Michael Floud Blaney GC (1910–1940)
Neil Blaney (1922–1995),
Reece Blaney (born 1985)
Steven Blaney (born 1965), Canadian businessman and politician
Steven Blaney (born 1977), retired Welsh footballer
Tim Blaney (born 1959), American puppeteer and voice actor
Vaughn Blaney, Canadian educator and political figure
William Banks-Blaney (born 1973)
