Denis Browne may refer to:
Denis Browne (bishop) (1937–2024), New Zealand bishop Denis Browne (priest) (1796–1864), Dean of Emly, 1850–1864 Denis Browne (politician) (1763–1828), Irish politician Denis Browne, 10th Marquess of Sligo (1908–1991), Irish peer Denis Browne (surgeon) (1892–1967), Australian-born British surgeon
See also William Denis Browne (1888–1915), British composer Dennis Brown (disambiguation) Denis Browne bar, medical device for the treatment of clubfoot