James McNamara

James McNamara may refer to:


 * James A. McNamara, American orthodontist
 * James O. McNamara, American neurologist and neuroscientist
 * James McNamara (politician), member of the South Dakota State Senate, 1927–1929
 * James McNamara (athlete) (1939–2016), Irish Olympic athlete
 * Jim McNamara, baseball player
 * James B. McNamara, one of the McNamara brothers who pleaded guilty to the 1910 bombing of the Los Angeles Times building
 * James McNamara, San Francisco seamster and one of the designers of the LGBT pride flag