A former Brazilian club player, Gabriel Landeira was added to the 2025-26 roster at mid-season.

Landeira, who competed against Georgetown in the summer Globl Jam tournament for the Brazilian national team, was reported in November 2025 to have committed to the Hoyas, with a possibility of being a greenshirt arrival in the spring semester. He played four seasons as a reserve for for Paulistano in the Brazilian NBB league, averaging 10.9 points, 4.2 rebounds, 5.3 assists and 2.3 steals in 2024-25, and scored 13 points and eight assists in the Globl Jam gold media round versus Georgetown.