The launching of the contest was co-organised by the Vietnam Olympic Committee and the Vietnam Sports Administration.
Vietnamese designers can send their entries to www.logoseagame31.com.vn, from September 1 to November 10.
The organising committee will present eight First prizes worth VND30 million each and 16 consolation prizes worth VND5 million each.
In addition, the winner of the song composing category will walk away with VND50 million in prize money.
An awards presentation ceremony is scheduled to be held on October 30.
Hosted by Vietnam, the SEA Games 31 will last for about 17 days and Para Games 11, about 11 days, from October to December 2021. Some 11,000 athletes and coaches are expected to participate in SEA Games 31, with 2,100 to join Para Games 11.
