Henri Bernard Beer (born April 7, 1909 in Amsterdam, died 1994) was a Dutch inventor and business man.
He is known in electrochemistry as the inventor of the mixed metal oxides (MMO) coatings onto titanium, and the creator of two patents known as Beer I and Beer II.
He was awarded the Vittorio de Nora-Diamond Shamrock award in 1980, and an honorary doctorate degree by the Eindhoven University of Technology, the Netherlands in 1986.