T99 (disambiguation)

T99 is a Belgian music group.

T99 may also refer to:
 * T99 (camouflage), a camouflage pattern
 * Bestune T99, a Chinese crossover
 * Jimmy Nelson (singer) (1919–2007), American blues singer
 * Type 99 tank, a Chinese tank
 * Universal Combat Platform T-99, a Russian prototype tank