Singles

...Baby One More Time - January 12, 1999

1. ...Baby One More Time - October 23, 1998
2. Sometimes - April 30, 1999
3. (You Drive Me) Crazy [The Stop! Remix] - August 21, 1999
4. Born to Make You Happy - December 06, 1999 (Europe-Only)
5. From the Bottom of My Broken Heart - December 15, 1999

Oops!... I Did It Again - May 16, 2000

1. Oops!... I Did It Again - March 27, 2000
2. Lucky - August 8, 2000
3. Stronger - November 13, 2000
4. Don't Let Me Be the Last to Know - January 15, 2001

Britney - November 06, 2001

1. I'm a Slave 4 U - September 24, 2001
2. Overprotected - January 22, 2002 (International-Only)
3. I'm Not a Girl, Not Yet a Woman - February 05, 2002 (U.S.-Only)
4. Overprotected (Darkchild Remix) - April 1, 2002 (U.S.-Only)
5. I Love Rock & Roll - May 27, 2002 (Europe-Only)
6. Anticipating - June 21, 2002 (France-Only)
7. Boys (The Co-Ed Remix) [feat. Pharrell Williams] - July 29, 2002
8. That's Where You Take Me - June 27, 2003 (Philippines-Only)

In The Zone - November 16, 2003

1. Me Against the Music (feat. Madonna) - October 14, 2003
2. Toxic - January 13, 2004
3. Everytime - May 10, 2004
4. Outrageous - July 20, 2004

Greatest Hits: My Prerogative - November 01, 2004

1. I've Just Begun (Having My Fun) - August 17, 2004 (Digital-Only)
2. My Prerogative - September 21, 2004
3. Do Somethin' - February 14, 2005 (International-Only)

Britney & Kevin: Chaotic - September 27, 2005

1. Someday (I Will Understand) - August 18, 2005 (International-Only)

B in the Mix: The Remixes - November 22, 2005

1. And Then We Kiss (Junkie XL Remix) - October 31, 2005 (Oceania-Only)

Blackout - October 30, 2007

1. Gimme More - August 31, 2007
2. Piece of Me - November 27, 2007
3. Break the Ice - March 04, 2008

Circus - November 28, 2008

1. Womanizer - October 03, 2008
2. Circus - December 02, 2008
3. If U Seek Amy - March 10, 2009
4. Radar - June 22, 2009
5. Kill the Lights - July 27, 2009 (Digital-Only)
6. Unusual You - September 15, 2009 (Oceania-Only)

The Singles Collection - November 10, 2009

1. 3 - October 06, 2009

Femme Fatale - March 25, 2011

1. Hold It Against Me - January 10, 2011
2. Till The World Ends - March 04, 2011
3. I Wanna Go - June 13, 2011

B in the Mix: The Remixes Vol. 2 - October 07, 2011

1. Criminal - September 30, 2011

Britney Jean - November 29, 2013

1. Work Bitch - September 17, 2013
2. Perfume - November 04, 2013

Glory - August 26, 2016

1. Make Me... (feat. G-Eazy) - July 15, 2016
2. Slumber Party (feat. Tinashe) - November 16, 2016
3. Mood Ring (By Demand) - July 10, 2020
4. Swimming in the Stars - December 02, 2020
5. Matches (feat. Backstreet Boys) - December 18, 2020

Non-Album Singles

1. My Only Wish (This Year) - November 14, 2000 (Original Release), October 28, 2020 (Re-release)
2. What's Going On - October 30, 2001; Artists Against Aids Worldwide (All-Star Tribute)
3. Mona Lisa - December 30, 2004 (Radio-Only)
4. S&M (Remix) - April 11, 2011; Rihanna
5. Scream & Shout - November 20, 2012; will.i.am
6. Scream & Shout (Hit-Boy Remix) - January 29, 2013; will.i.am
7. Ooh La La - June 17, 2013
8. Pretty Girls - May 04, 2015
9. Tom's Diner - October 09, 2015; Giorgio Moroder
10. Hands - July 06, 2016; Various Artists