2011–12 Supersport Series

{{use dmy dates|date=March 2016}}

{{Infobox cricket tournament

| name = 2011–12 Supersport Series

| image =

| caption =

| fromdate = {{start date|2011|9|29|df=y}}

| todate = {{end date|2012|2|12|df=y}}

| administrator = Cricket South Africa

| cricket format = First-class

| tournament format = Double round-robin

| champions = Titans

| count = 4

| participants = 6

| matches = 30

| attendance =

| player of the series =

| most runs = Alviro Petersen (816)

| most wickets = Simon Harmer (44)

| previous_year = 2010–11

| previous_tournament = 2010–11 Supersport Series

| next_year = 2012–13

| next_tournament = 2012–13 Sunfoil Series

}}

The 2011–12 Supersport Series was a first-class cricket competition held in South Africa from 29 September 2011 to 12 February 2012. Titans won their fourth title (including one shared), after defeating Dolphins in the final round of matches. The victory margin in that match of an innings and 325 runs was a record in First-class cricket in South Africa.{{cite web |url=http://www.espncricinfo.com/southafrica/content/story/552927.html |title=Titans secure title with record win|date=12 February 2012 |accessdate=8 February 2019 |work=ESPNcricinfo}}