2021 Thailand Champions Cup

{{Infobox football match

| title = 2021 Thailand Champions Cup

| other_titles = Daikin Thailand Champions Cup

| image = Daikin Thailand Champions Cup, 2021.png

| event = Thailand Champions Cup

| caption =

| team1 = BG Pathum United

| team1association =

| team1score = 1

| team1penaltyscore =

| team2 = Chiangrai United

| team2association =

| team2score = 0

| team2penaltyscore =

| details =

| date = 1 September 2021

| stadium = 700th Anniversary of Chiangmai Stadium

| city = Chiangmai

| man_of_the_match1a = Ryo Matsumura{{cite web |url=https://web.facebook.com/BGPATHUMUNITED/photos/pcb.10159963561734974/10159963536169974 |title=Man of the match of the Daikin Thailand Champions Cup 2021 |work=facebook.com/BGPATHUMUNITED |publisher=BG Pathum United |format= |date=}}

| man_of_the_match1atitle =

| man_of_the_match1b =

| man_of_the_match1btitle =

| fair_player1 =

| fair_player1title =

| woman_player1 =

| woman_player1title =

| referee = {{nowrap|Wiwat Jumpaoon (Thailand)}}

| attendance = 0{{cite web |url=https://www.goal.com/th/ข่าว/ชอง5-ais-ยงสดคอนเฟรม-แชมเปยนสคพเตะปด-1-กย-สนามเชยงใหม/192tfjff8902o1c6atskdnmhoy |title=The 2021 Thailand Champions Cup does not allow the audience to visit due to the epidemic of the COVID-19 |work=goal.com |publisher=Goal Thailand |format= |date=}}

| weather = Fair
{{convert|27|°C|abbr=on}}
humidity 84%

| previous = 2020

| next = 2022

}}

The 2021 Thailand Champions Cup was the 5th Thailand Champions Cup, an annual football match contested by the winners of the previous season's Thai League 1 and Thai FA Cup competitions. It was sponsored by Daikin,{{cite web |url=https://www.thaileague.co.th/news-index/ไทยลก-ไดกน-แถลงขาวเปดตวการแขงขน-ไดกน-ไทยแลนด-แชมเปยนส-คพ-2021/ |title=The main sponsorship of the 2021 Thailand Champions Cup (in Thai) |work=Thai League |publisher=FA Thailand |format= |date=}} and known as the Daikin Thailand Champions Cup{{cite web |url=https://thaileague.co.th/announcements-index/ไทยลก-แจงปฏทนการแขงขนฟตบอลลกอาชพ-ฤดกาล-202122/ |title=The schedule of the Daikin Thailand Champions Cup (in Thai) |work=thaileague.co.th |publisher=FA Thailand |format= |date=}} ({{langx|th|ไดกิ้น ไทยแลนด์แชมเปียนส์คัพ}}) for sponsorship purposes. The match was played on 1 September 2021{{cite web |url=https://www.goal.com/th/ข่าว/เตรยมฟาดแขง-ไทยลก-ประกาศวนเปดฤดกาล-202122/6jjluvxbun2k15wmteo2ame9e |title=The schedule of the 2021 Thailand Champions Cup (in Thai) |work=Goal.com |publisher=Goal Thailand |format= |date=}}{{cite web |url=https://www.facebook.com/Thaileague1Official/photos/a.1066146073773946/1729966960725184 |title=The first postponed of the 2021 Thailand Champions Cup (in Thai) |work=Thai League |publisher=FA Thailand |format= |date=}}{{cite web |url=https://www.thaileague.co.th/announcements-index/ไทยลก-แถลงขยบปฏทนการแขงขนฟตบอลอาชพ-ฤดกาล-256465/ |title=The second postponed of the 2021 Thailand Champions Cup (in Thai) |work=Thai League |publisher=FA Thailand |format= |date=}} at the 700th Anniversary of Chiangmai Stadium in Mae Rim, Chiangmai{{cite web |url=https://web.facebook.com/changsuek/photos/a.1214314241966613/4600352976696039 |title=The vanue of the 2021 Thailand Champions Cup (in Thai) |work=Changsuek |publisher=FA Thailand |format= |date=}} and contested by 2020–21 Thai League 1 champions BG Pathum United, and Chiangrai United as the champions of the 2020–21 Thai FA Cup. It has live broadcast on Channel 5 HD and AIS Play.