Volleyball at the 2023 SEA Games took place in Phnom Penh, Cambodia from 3 to 16 May 2023.

The indoor volleyball competition took place at Olympic Complex Indoor Main Hall, and the beach volleyball competitions were held at Chumteav Mao Beach in Sihanoukville.

The tournament featured 9 countries separated into 2 pools with round robin format.

The tournament featured 7 countries separated into 2 pools with round robin format.

Each country had 2 pairs of players playing in a best of 3 set match.