Marcello Amador (born 27 September 1980) is a Mexican former professional tennis player.

[1] Amador, who was born in Lagos de Moreno, reached a career high singles ranking of 323 while competing on the professional tour.

He won two singles and two doubles titles on the ITF Futures Circuit.

[2] In 2001 and 2002 he represented the Mexico Davis Cup team, appearing in a total of three singles rubbers.

He finished 0–3 from these matches, but did manage to take a set off former world number one Marcelo Ríos in Querétaro.