List of Famous people who died in 1930

Kenneth Augustus Muir Mackenzie, 1st Baron Muir Mackenzie, was a British barrister, civil servant, and Labour politician.

Joaquim Arcoverde de Albuquerque Cavalcanti was a Brazilian prelate of the Catholic Church, who served as Archbishop of Rio de Janeiro from 1897 to 1930. He was made a cardinal in 1905, the first cardinal born in Latin America.

Adolf Kneser was a German mathematician.

Eduard Study, more properly Christian Hugo Eduard Study, was a German mathematician known for work on invariant theory of ternary forms (1889) and for the study of spherical trigonometry. He is also known for contributions to space geometry, hypercomplex numbers, and criticism of early physical chemistry.

Václav Laurin was a Czech engineer, industrialist and automotive pioneer who, along with Václav Klement, founded automobile manufacturer Laurin & Klement that later became today's Škoda Auto.

Baron Den Kenjirō was a Japanese politician and cabinet minister in the pre-war government of the Empire of Japan. He was also the 8th Japanese Governor-General of Taiwan from October 1919 to September 1923, and the first civilian to hold that position. Den was also a co-founder of Kaishinsha Motorcar Works, a predecessor to present-day Nissan and the original manufacturer of Datsun automobiles.

Narcís Oller i Moragas was a Catalan writer, most noted for the novels La papallona which appeared with a foreword by Émile Zola in the French translation; his most well-known work L'Escanyapobres ; and La febre d'or which is set in Barcelona during the period of promoterism. He also translated the works of Tolstoy and Dumas.