S. P. Muthuraman, also referred to as SPM, is an Indian film director who works in the Tamil film industry. He has directed 72 films in Tamil. He was one of the most successful commercial directors in Tamil cinema. Initially he worked mainly with R. Muthuraman, Jaishankar, Sivaji Ganesan and went on to direct successful films with Rajinikanth and Kamal Haasan. S. P. Muthuraman debuted as an assistant director in the film Kalathur Kannamma.