2018 (MMXVIII) was a common year starting on Monday of the Gregorian calendar, the 2018th year of the Common Era (CE) and Anno Domini (AD) designations, the 18th year of the 3rd millennium, the 18th year of the 21st century, and the 9th year of the 2010s decade. During that year, Indonesia held multiple international sporting events, including the 2018 Asian Games and the 2018 Asian Para Games. The Indonesian government designated 16 national holidays and 5 religious holidays in 2018.