Herman Sikumbang (17 March 1982 – 22 December 2018) was an Indonesian guitarist who was also part of the Indonesian pop band Seventeen from 1999 to 2018. He died on 22 December 2018 at the age of 36 during the 2018 Sunda Strait tsunami as the band performed onstage. He married Juliana Moechtar in 2012 and he is survived by his wife.