The 2009 Queen's Cup was the 33rd edition of this Thai domestic football cup competition.
The last edition was played in 2006 and won by the Rajnavy Rayong FC.
Hanyang University are the most successful club, having won the competition on seven occasions.
The team finishing first and second in the group stages of the Queens Cup will play a knockout match on Sunday 8 February.
The winner will qualify for the final stage of the tournament held in Sirindhorn Stadium, Chonburi.
Winners and runners up qualify for next round
Games played at Nongprue Municipality Football Field, Pattaya
Games played at Ayutthaya Stadium, Ayutthaya
Games played at Samut Songkhram Stadium, Samut Songkhram
Games played at Suphanburi Municipality Stadium, Suphanburi
Games played at Assumption College Sriracha Stadium, Chonburi
5 one-off matches, winners advance to final stage.
Qualifiers:
Games played at Princess Sirindhorn Stadium, Chonburi.
Games played at Princess Sirindhorn Stadium, Chonburi.