Daniel Laurence McNamara (28 March 1876 – 28 December 1947) was an Australian politician.
He was born at Pomborneit to farmer Michael McNamara and Mary Taff.
He worked as a produce agent in Melbourne from 1906 to 1909, and in 1907 joined the Australian Workers' Union (AWU).
He was instrumental in the merger of the Rural Workers Union with the AWU and the Queensland General Workers Union (1912–13), and served on Berwick Shire Council from 1910 to 1910 (president 1906–07).
McNamara died at East St Kilda in 1947.