Gavintra Photijak (Thai: กวินตรา โพธิจักร; RTGS: Kawintra Phothichak), nicknamed Gam (Thai: แก้ม, RTGS: Kaem; born 24 December 1986 in Nongkhai, Thailand) is a Thai model and beauty pageant titleholder who has competed in the Miss Universe.
Photijak is the fourth Thai woman ever won the Best National Costume Award in the Miss Universe pageant, the first being Saengduan Manwong in 1969, Porntip Nakhirunkanok in 1988 and Chananporn Rosjan in 2005.