John Byron "Toto" Villarias (born February 25, 1988) is a Filipino professional basketball player for the Basilan Steel of the Maharlika Pilipinas Basketball League (MPBL).
After playing college ball with José Rizal University, he was selected with the 41st pick of the 2013 PBA draft by the Talk 'N Text Tropang Texters, but didn't get much playing time throughout his stint in the Philippine Basketball Association (PBA).
After playing for multiple teams in the PBA D-League, he joined the Bataan Risers of the MPBL in 2018. In 2021, he moved to the Nueva Ecija Rice Vanguards franchise, where he won two championships, one in FilBasket and one in the MPBL, and earned Finals MVP in the latter.
|- | align=left | 2018âÂÂ19 | align=left | Bataan | 30 || 13 || 22.1 || .436 || .345 || .609 || 6.2 || 2.5 || 1.2 || 0.8 || 11.1 |- | align=left | 2019âÂÂ20 | align=left | Bataan | 32 || 20 || 25.1 || .393 || .359 || .758 || 4.8 || 2.9 || 1.2 || 0.4 || 13.9 |- | align=left | 2022 | align=left | Nueva Ecija | 32 || 28 || 20.3 || .444 || .385 || .720 || 2.7 || 1.7 || 1.8 || 0.5 || 13.4 |- | align=left | 2023 | align=left | Nueva Ecija | 29 || 24 || 21.5 || .354 || .281 || .519 || 3.6 || 2.2 || 1.8 || 0.7 || 9.6