Alberg is a surname. Notable people with the surname include:
Carl Alberg (1900–1986), ship engineer and sailboat constructor Ifrish Alberg (born 1988), Surinamese sprinter Mary Alberg, American physicist, married to Tom Mildred Freed Alberg (1921-2002), American producer Petur Alberg (1885–1940), Faroese violinist, composer, and author Roland Alberg (born 1990), Dutch footballer Tom Alberg (1940–2022), American lawyer and businessman, married to Mary