Yok Siam Year 1 (Thai: ยกสยามปี 1) is a Thai quiz show television program. It encouraged Thai people in each province using their ability joyfully about knowledges and being proud in their hometown. It broadcast on Monday - Friday 6:30 - 6:55 p.m. on Modern Nine TV. It had begun airdate on February 18, 2008 before ended on January 9, 2009. It was produced by Workpoint Entertainment. In addition, Maha Vajiralongkorn, Crown Prince of Thailand gave certificates with his signature to the province that is the winner. After Yok Siam Year 1 had ended airdate, Yok Siam Year 2 began airdate.