Hariharan Pilla Happy Aanu
| Hariharan Pilla Happy Aanu | |
|---|---|
VCD cover  | |
| Directed by | Vishwanathan | 
| Screenplay by | Sunil Impress P. S. Kumar  | 
| Story by | Sunil Impress | 
| Produced by | Johny Sagariga | 
| Starring | Mohanlal Jyothirmayi  | 
| Cinematography | Anandakuttan | 
| Edited by | L. Bhoominathan | 
| Music by | Stephen Devassy | 
Production company  | Dickle Cinemas  | 
Release date  | 
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| Country | India | 
| Language | Malayalam | 
Hariharan Pilla Happy Aanu (transl. Hariharan Pillai is happy) is a 2003 Indian Malayalam-language comedy film directed by Vishwanathan, starring Mohanlal and Jyothirmayi. This was Vishwanathan's directorial debut, and the first film for Stephen Devassy as composer.