2009年全球最受欢迎的歌曲排行榜

以下是2009年全球最受欢迎的十首歌曲排行榜：

1. Lady Gaga - Poker Face
2. Black Eyed Peas - Boom Boom Pow
3. Beyoncé - Single Ladies (Put a Ring on It)
4. Taylor Swift - Love Story
5. Flo Rida - Right Round
6. Jason Mraz - I'm Yours
7. Kanye West - Heartless
8. The All-American Rejects - Gives You Hell
9. Taylor Swift - You Belong with Me
10. T.I. featuring Justin Timberlake - Dead and Gone