MWM International Motores
| Formerly | 
  | 
|---|---|
| Company type | Subsidiary | 
| Industry | Automotive | 
| Predecessor | Motoren Werke Mannheim AG | 
| Founded | 1953, as MWM Motores Diesel Ltda. | 
| Headquarters | ,  Brazil  | 
Number of locations  | Santo Amaro, São Paulo, Brazil Canoas, Rio Grande do Sul, Brazil Jesús María, Province of Córdoba, Argentina  | 
Area served  | Worldwide | 
Key people  | José Eduardo Luzzi (CEO) | 
| Products | Diesel engines | 
Number of employees  | 3,000 | 
| Parent | Tupy S.A. | 
| Website | MWM International Motores | 
International Indústria Automotiva da América do Sul Ltda. is a Brazilian company specialised in the manufacturing of diesel engines for automotive applications. Until 2005, it was known as MWM Motores Diesel Ltda.