| Chalermkiat Boonnet | |
| Fullname: | Chalermkiat Boonnet |
| Birth Date: | 12 August 1989 |
| Birth Place: | Ubon Ratchathani, Thailand |
| Height: | 1.73 m |
| Currentclub: | Ubon Ratchathani |
| Clubnumber: | 28 |
| Position: | Defender |
| Youthclubs1: | Nakhonsawan Sport school |
| Youthclubs2: | Assumption Thonburi school |
| Years1: | 2008 |
| Clubs1: | Bangkok United |
| Caps1: | 0 |
| Goals1: | 0 |
| Years2: | 2009–2012 |
| Clubs2: | Bangkok |
| Caps2: | 0 |
| Goals2: | 0 |
| Years3: | 2013 |
| Clubs3: | Port |
| Caps3: | 0 |
| Goals3: | 0 |
| Years4: | 2014 |
| Clubs4: | Bangkok Glass |
| Caps4: | 2 |
| Goals4: | 0 |
| Years5: | 2015 |
| Clubs5: | → Ubon UMT United (loan) |
| Caps5: | 0 |
| Goals5: | 0 |
| Years6: | 2016– |
Chalermkiat Boonnet (Thai: เฉลิมเกียรติ บุญเนตร, born August 12, 1989) commonly known as Tum or Top (Thai: ต๊อบ), is a professional footballer from Ubon Ratchathani Province, Thailand. He currently plays for Ubon Ratchathani in Thai League 3.