Beware of Enemies) is a 1967 Indian Tamil-language spy thriller film produced and directed by R. Sundaram under Modern Theatres.

The film stars R. S. Manohar, with Ravichandran, L. Vijayalakshmi, Thengai Srinivasan, V. S. Raghavan, Manimala, Ammukutty Pushpamala and Master Prabhakar in supporting roles.

[2][3] Dinathayalan is a rich and respectable man that has financially and emotionally helped orphan siblings Raj and Prabha.

Raj is pushed into a corner and makes increasingly questionable decisions isolating him from his family.

[5][6] Kalki positively reviewed the film for not relying heavily on distractions often associated with the genre, and Srinivasan's performance.