Manuel Matallana Gomez (25 December 1894 – 1952) was a Spanish officer and lawyer. A son of a military officer, he joined the Spanish army and participated in the Rif War. He supported the Republican government during the Spanish Civil War. In November 1936 he was a member of the general Miaja’s staff during the battle of Madrid. After that, he was promoted to colonel and on July 1937 he was the chief of staff of Miaja during the battle of Brunete, and then later promoted again to general. On February 1939 he said to the prime minister Negrin that it was impossible to continue the war and on March 1939 he joined Casado's coup against the Negrin government. After the end of the war, he was detained and imprisoned by the Nationalists. He died in Madrid in 1952.