The 2012 SAP Open was a tennis tournament played on indoor hard courts.

It was the 124th edition of the SAP Open, and was part of the ATP World Tour 250 series of the 2012 ATP World Tour.

It took place at the HP Pavilion in San Jose, California, United States, from February 13 through February 19, 2012.

Third-seeded Milos Raonic won the singles title.

The following players received wildcards into the main draw: The following players received entry from the qualifying draw: The following pairs received wildcards into the doubles main draw: Milos Raonic defeated Denis Istomin, 7–6(7–3), 6–2 Mark Knowles / Xavier Malisse defeated Kevin Anderson / Frank Moser, 6–4, 1–6, [10–5]