| trees | /r/trees - home of the ents | 2,068,898 |
| AskUK | Ask the United Kingdom | 2,008,972 |
| SluttyConfessions | SluttyConfessions | 1,985,981 |
| UnethicalLifeProTips | Unethical Life Pro Tips | 1,954,627 |
| daddit | Daddit | 1,818,660 |
| childfree | Childfree | 1,546,606 |
| AmIOverreacting | Am I Overreacting | 1,498,418 |
| weddingplanning | WeddingPlanning | 1,482,799 |
| simpleliving | Live Better With Less | 1,409,027 |
| indiasocial | Casual Corner For Indians | 1,344,774 |
| DecidingToBeBetter | Deciding To Be Better | 1,250,690 |
| confessions | Confess your secrets | 1,165,000 |
| lgbt | r/lgbt: Reddit's home for the LGBTQ+ community | 1,164,852 |
| ZeroWaste | Live With A Lower Impact | 1,133,215 |
| AskAnAmerican | Ask Americans about their country! | 1,051,124 |
