Primera División de México Verano 1999

Primera División de México (Mexican First Division) Verano 1999 is a Mexican football tournament - one of two short tournaments that take up the entire year to determine the champion(s) of Mexican football. It began on Friday, January 15, 1999, and ran until May 9, when the regular season ended. In the final Toluca defeated Atlas and became champions for the fifth time.

Top goalscorers
Players sorted first by goals scored, then by last name. Only regular season goals listed.

Source: MedioTiempo

Repechage
Santos won 7–5 on aggregate.

Quarterfinals
Toluca won 4–3 on aggregate.

Santos won 3–2 on aggregate.

''3–3 on aggregate. Atlas advanced for being the higher seeded team.''

Cruz Azul won 4–3 on aggregate.

Semifinals
Toluca won 4–3 on aggregate.

Atlas won 6–0 on aggregate.

Finals

 * First leg


 * Second leg

''5–5 on aggregate. Toluca won 5–4 on penalty kicks.''

Relegation table
Puebla was relegated to Primera División 'A', however, the team remained in the First Division because its owners bought the Unión de Curtidores, a club that had won promotion to the First Division.