Levelling up (or leveling up) may refer to:

• The Levelling-up policy of the British government, instigated by Boris Johnson in 2019, and present in various departmental and ministerial titles:
  • Department for Levelling Up, Housing and Communities
  • Secretary of State for Levelling Up, Housing and Communities
  • Shadow Secretary of State for Levelling Up, Housing and Communities
• Gaining enough experience points to reach the next level in computer, video or role-playing games
• Leveling Up, a 2013 play by American playwright Deborah Zoe Laufer