| Cinema St. Louis And International Film Festival: Presenting a 10-day event featuring world cinema, American indies, short subjects and documentaries. |
| Sacramento Film and Music Festival: Non-genre film festival in Sacramento featuring schedule, history, and submission information. |
| Sacramento FilmFestival: General information, schedule, tickets, history, venue details, and call for entries. |
| Saints and Sinners: Competitive event for independent comedy, drama, and horror films based in St. Petersburg, Florida. Overview, submission details, media, and links to sponsors. |
| San Antonio Underground Film Festival: Includes history, prizes, winners, and a mailing list. |
| San Diego Asian Film Festival: For films that raise awareness of Asian issues. |
| San Diego International Film Festival: Entry guidelines in PDF format, general information, and online registration form. |
| San Francisco Film Society: Year-round film programs and the San Francisco International Film Festival. |
| San Francisco International Asian American Film Festival: Focuses on the world of Asian American and Asian film; presents films, schedule, event and ticket information. |
| San Francisco International Film Festival: News and information on the festival. |
| Santa Barbara International Film Festival: Presents features, indies, shorts, docus and animation. Santa Barbara, Calif. |
| Santa Fe Film Festival: Showcases contemporary cinema, premieres, contributions of veteran film artists and offers a platform for emerging artists. Santa Fe, New Mexico, |
| Sarajevo Film Festival: International showcase. |
| Sarasota Film Festival: Includes a calendar of events and membership information. |
| Savannah Film and Video Festival: Offers a chance for film makers to get new experiences. |
| Science Film and Multimedia Festival: Showcased professional and student science films. General information, venues, film details, articles, winners, and links. |
| Scottsdale International Film Festival: Schedules, films, ticket information, entry forms and contact information. |
| Screamfest: Annual horror film and screenplay competition. General information, schedule, tickets, mailing list, and links. |
| Seattle International Film Festival: Presents feature films, documentaries and short works. Seattle, Washington. |
| Sedona International Film Festival and Workshop: Arizona-based dramatic and documentary film showcase. |
| Seoul Net Festival: Showcase of digital film based in Seoul, Korea. General information, jury details, tickets, media, and past festival archives. |
| Shadow Documentary Film Festival: Submission details, venue information, media, and past festival archives. |
| Short Cuts: PBS-aired short film festival. |
| Shriek Fest: International horror and thriller film festival based in Los Angeles, California. General information, entry forms, dates, tickets, and links. |
| Sidewalk Moving Picture Festival: Includes news, calendar, membership, links and contacts. |
| Silver Lake Film Festival: Featuring independent and alternative films from around the world and highlighting local (Los Angeles) filmmakers. General information, tickets, events, venue map, sponsors, and press [requires Flash]. |
| Slamdance Film Festival: Anarchic site for the famous independent filmmakers festival in Utah. |
| South Asian Film Festival: Showcases diverse images of South Asians through independent films. |
| Splice This: International festival in Toronto focusing on Super8 filmmakers and movies. Includes submission guidelines and schedule. |
| Sprout Film Festival: Showcasing films and videos related to the field of developmental disabilities. |
| St. Barth Film Festival: Focus on Caribbean films. St. Barthelemy, French West Indies. |
| Studentfilms.com: Online student short film showcase. |
| Swindon Film Festival: Annual film festival providing film, venue, and ticket information. Held in Swindon, Wiltshire. |
| Syracuse International Film and Video Festival: Schedules, films, special events, ticket information, entry forms and contact information for this annual event. Syracuse, USA. |