Mauritz Lorenzo Kihlman (11 February 1861 Jakobstad – 15 May 1949 Helsinki) was a Finnish lawyer who acted as a procurator for Finland and after becoming independent in Finland as a diplomat and a member of the Supreme Administrative Court.
Kihlman's parents were Professor Alfred Kihlman and Hilda Wilhelmina Augusta Forssell.
He became an Aultan of the Court of Appeal in 1885 and served in 1885–1887 at the Turku Court of Appeal and from 1888 at the Vaasa Court of Appeal, where he was dismissed in 1904.
As a lawyer in Helsinki, Kihlman acted in 1904–1905, after 1905, he became after 1905 general strike in 1906 proctor and 1908 procurator.