| label8 = Origin | data8 = {{Start date and age|1994}} <br> [[Volkgoroda]], [[Volkia]]
| label9 = Members | data9 = Approximately 2,500 (2019)
}}
'''Yarkiyism''' (from [[Volkian language|Volkian]]: Яркие, ''Yarkiye'', literally "bright ones") is a Volkian {{wp|doomsday cult}} founded by [[Lukyan Yolkin]] in 1994. The group is most known for carrying out several incidents of {{wp|mass suicide}} in 1998 and 1999, as well as two {{wp|suicide attack|suicide bombings}} in 2002.