What are the most memorable individual seasons you have witnessed from players? It's just a question I have because I recently thought about this question myself. These are the ones I came up with.

Luis Suarez - 2013/14 with Liverpool
Luis Suarez - 2015/16 with Barcelona
Andres Iniesta - 2010/11 with Barcelona
Andres Iniesta - 2012/13 with Barcelona
Xavi - 2010/11 with Barcelona
Lionel Messi - 2010/11 with Barcelona
Lionel Messi - 2011/12 with Barcelona
Cristiano Ronaldo - 2011/12 with Real Madrid
Cristiano Ronaldo - 2012/13 with Real Madrid
Franck Ribery - 2012/13 with Bayern Munchen
Robin van Persie - 2012/13 with Manchester United
Frank Lampard - 2009/10 with Chelsea
Gareth Bale - 2012/13 with Tottenham
Wesley Sneijder - 2009/10 with Inter Milan
Diego Milito - 2009/10 with Inter Milan
Maicon - 2009/10 with Inter Milan
Manuel Neuer - 2010/11 with Schalke
Robert Lewandowski - 2012/13 with Dortmund
Bastian Schweinsteiger - 2012/13 with Bayern

Drogba only had two seasons where he cracked 20 goals for Chelsea anyways.

Just to point out other amazing seasons that don't need to be all about the amount of goals scored:

Nemanja Vidic,
14 consecutive clean sheets record from November 2008 - 18 February 2009, winning him fans Player of the year and players Player of the year, won the Premier league, League Cup, Community shield and reached the final of the Champions league, the Serbian Terminator.