Tolong jelaskan mengenai San Francisco 49ers

| name = San Francisco 49ers

| current=2013 San Francisco 49ers season

| logo = San Francisco 49ers logo.svg

| city = Levi's StadiumSanta Clara, California

| misc = Marie P. DeBartolo Sports CenterSanta Clara, California

| uniform = File:49ers uniforms12.png

| colors = Utama : 49ers Red  49ers Gold (Metallic)

| nicknames = The Niners, the Gold Rush, The Red and Gold

| general manager = Trent Baalke

| owner = Jed York

| chairman = Denise DeBartolo YorkJohn York

| ceo = Jed York

| president = Gideon Yu

| mascot = Sourdough Sam

| sb_champs = 1981 (XVI), 1984 (XIX), 1988 (XXIII), 1989 (XXIV), 1994 (XXIX)

NFC : 1981, 1984, 1988, 1989, 1994, 2012, 2019

NFC West : 1970, 1971, 1972, 1981, 1983, 1984, 1986, 1987, 1988, 1989, 1990, 1992, 1993, 1994, 1995, 1997, 2002, 2011, 2012, 2019

| playoff_appearances = <ul>AAFC : 1949 NFL : 1957, 1970, 1971, 1972, 1981, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2001, 2002, 2011, 2012, 2013, 2019