No, Matthew Weiner said during an interview with The daily Beast that the last of 'Mad Men' series will be Season 7.
According to the AMC network, the final season of 'Mad Men' will consist of 14 chapters that will be aired in two parts: 7 chapters in 2014 and the final seven during 2015.
The fist chapter of the series will be called "The Beginning" and the last chapter will be "The End of an Era".