page_title: List of San Francisco 49ers starting quarterbacks
section_title: Starting quarterbacks
hierarchical_section_title: List of San Francisco 49ers starting quarterbacks / Starting quarterbacks
caption_attribution_description: San Francisco 49ers vs. Green Bay Packers at Lambeau Field on September 9, 2012. Photo by Mike Morbeck.
context_page_description: These quarterbacks have started at least one game for the San Francisco 49ers of the National Football League. They are listed in order of the date of each player's first start at quarterback for the 49ers.
context_section_description: The number of games they started during the season is listed to the right in parentheses.
caption: Alex Smith (2005–2007, 2009–2012)
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