The murders of Eileen Sarmenta and Allan Gomez occurred on June 28, 1993 in Calauan, Laguna, Philippines. The case involved police personnel and the late Antonio Sanchez, the former mayor of Calauan, who were tried and convicted of the crime. Sanchez was accused of masterminding the abduction of Sarmenta and her companion, Gomez, and the subsequent rape and murder of Sarmenta and the torture and murder of Gomez. The victims were both students of the University of the Philippines, Los Baños (UPLB).

Calauan, officially the Municipality of Calauan, is a 2nd class municipality in the province of Laguna, Philippines. The municipality has a land area of 25.25 square miles which constitutes 3.41% of Laguna's total area. According to the 2020 census, it has a population of 87,693 people.