Thailand
Captain	Thanakorn Srichaphan
ITF ranking	49 (20 September 2021)
Colors	red and white
First year	1958
Years played	42
Ties played (W–L)	92 (49-43)
Best finish	WG Play-offs (2002, 2003, 2004, 2006)
Most total wins	Danai Udomchoke (42-20)
Most singles wins	Danai Udomchoke (40-17)
Most doubles wins	Vittaya Samrej (21-13)
Best doubles team	Vittaya Samrej/Narathorn Srichaphan (11-5) Sanchai Ratiwatana/Sonchat Ratiwatana (11–9)
Most ties played	Vittaya Samrej (37)
Most years played	Vittaya Samrej (18)

The Thailand men's national tennis team represents Thailand in Davis Cup tennis competition and are governed by the Lawn Tennis Association of Thailand.

Thailand currently compete in the Asia/Oceania Zone of Group II. They have never competed in the World Group, but reached the Play-offs on four occasions.

Thailand competed in its first Davis Cup in 1958.

Below are the results of Thailand team since 2000's, when the competition started being held in the World Group play-offs and qualifying round format.

Year	Home team	Score	Visiting team	Location	Venue	Door	Surface
2002	Great Britain	3–2	Thailand	Birmingham	National Indoor Arena	Indoor	Carpet
2003	Thailand	1–4	Czech Republic	Nonthaburi	Impact, Muang Thong Thani	Indoor	Hard
2004	Russia	5–0	Thailand	Moscow	Olympic Stadium	Indoor	Clay
2006	Germany	4–1	Thailand	Düsseldorf	Rochus Club	Outdoor	Clay

• Kasidit Samrej
• Yuttana Charoenphon
• Thantub Suksumrarn
• Wishaya Trongcharoenchaikul
• Pruchya Isaro

• Davis Cup
• Thailand Fed Cup team

• Team page on DavisCup.com, the official website of the Davis Cup