Subreddits Starting With O

123 subreddits, largest first. Member counts come from the Arctic Shift archive; activity is live.

a b c d e f g h i j k l m n o p q r s t u v w x y z 0-9

Subreddit	Members	Last post	Status
r/OldSchoolCool	18.6M	—	—
r/oddlysatisfying	11.9M	18 days ago	Active
r/Overwatch	6.1M	—	Active
r/OnePiece	5.3M	—	Active
r/Outdoors	5.1M	18 days ago	Active
r/OUTFITS	3.3M	18 days ago	Active
r/OpenAI	2.7M	—	Active
r/options	1.3M	18 days ago	Active
r/onebag	805.7K	18 days ago	Active
r/offbeat	743.5K	—	—
r/onions	503.3K	—	Active
r/oneplus	304.1K	18 days ago	Active
r/overclocking	302.0K	18 days ago	Active
r/Oxygennotincluded	218.5K	—	Active
r/OtomeIsekai	200.8K	—	Active
r/ObsidianMD	192.3K	18 days ago	Active
r/OLED_Gaming	168.9K	—	Active
r/orangecats	165.2K	—	Active
r/Office365	153.8K	—	Active
r/OldManDog	150.2K	18 days ago	Active
r/oscarrace	139.2K	—	Active
r/oneanddone	89.7K	—	Active
r/osx	75.1K	—	—
r/OpenChristian	70.1K	—	Active
r/oscp	67.2K	18 days ago	Active
r/onednd	49.6K	—	Active
r/Offroad	48.9K	—	Active
r/OneTopicAtATime	48.6K	—	Active
r/OffGridLiving	48.3K	—	Active
r/openttd	44.6K	—	Active
r/onegoldenbraincell	44.5K	—	Active
r/OnePieceSpoilers	42.2K	—	Active
r/offmenupodcast	42.2K	—	Active
r/ofcoursethatsasub	40.4K	—	Active
r/offerup	39.3K	—	Active
r/OffMyChestIndia	38.6K	—	Active
r/ONETREEHILL	38.5K	—	Active
r/openwrt	38.2K	—	Active
r/OneY	37.3K	7 months ago	Eligible
r/openSUSE	36.7K	—	Active
r/OneTruthPrevails	36.5K	—	Active
r/OctopusEnergy	36.4K	—	Active
r/onlinegambling	34.8K	—	Active
r/OpenUniversity	33.6K	—	Active
r/okcopainattard	33.6K	—	Active
r/OneTrueTohsaka	33.1K	—	Active
r/onebros	32.3K	—	Active
r/OneTrueRem	31.7K	—	Active
r/optionstrading	31.3K	—	Active
r/OnePieceBrasil	31.0K	—	Active
r/opengl	30.7K	—	Active
r/OnlineESLTeaching	29.4K	—	Active
r/obama	29.1K	—	—
r/osureport	25.2K	—	Active
r/OneProtectRestAttack	23.3K	—	Active
r/offwhite	22.8K	—	Active
r/OpenMediaVault	22.3K	4 months ago	Eligible
r/office	22.2K	—	Active
r/OpenSeaNFT	22.1K	—	Active
r/OffTheGrid	22.1K	—	Active
r/oracle	22.0K	—	—
r/otaku	20.8K	—	Active
r/OfficeLadiesPodcast	19.9K	—	Active
r/onepagerules	19.8K	—	Active
r/OnePunchManTurkce	19.6K	8 months ago	Eligible
r/openbsd	19.6K	—	Active
r/OnePieceCircleJerk	19.4K	—	Active
r/OlympiqueLyonnais	18.8K	—	Active
r/onexindia	18.7K	—	Active
r/onlinejobsforall	18.4K	—	Active
r/OnePieceFR	18.0K	—	Active
r/Odoo	17.7K	—	Active
r/OpenWebVPN	17.7K	—	Active
r/opencv	17.6K	—	Active
r/openstreetmap	17.3K	—	Active
r/opensouls3	17.3K	—	Active
r/OfflineDay	17.1K	—	Active
r/OpenEmu	17.0K	—	Active
r/OnlineEducation	16.8K	—	Active
r/OpenClawUseCases	16.7K	—	Active
r/openmarriageregret	16.5K	—	Active
r/OfficeSpeak	15.7K	—	Active
r/OnePelotonRealSub	15.3K	—	Active
r/onlinesoccermanager	14.5K	—	Active
r/OnlineDatingApps	14.3K	—	Active
r/onedrive	14.2K	—	Active
r/OneTrueEmilia	14.0K	—	Active
r/OnlineIncomeHustle	13.7K	2 months ago	Eligible
r/OfficeDepot	13.5K	—	Active
r/OneTrueMiia	13.4K	—	Active
r/onepagerpgs	12.7K	—	Active
r/officialwarzonemobile	12.1K	1y 7mo ago	Eligible
r/OneDayNetflix	11.6K	—	Active
r/onesentencehorror	11.3K	8 months ago	Eligible
r/OnePlus7Pro	11.2K	—	Active
r/Offwallstreetbets	11.2K	—	Active
r/ofcoursetheyknew	10.9K	—	Active
r/OfficeDrummer	10.7K	—	Active
r/offthegame	10.6K	—	Active
r/onlinelifetips	10.2K	—	Active
r/OnlineMoneyMaking	10.2K	1y 5mo ago	Eligible
r/OnlineBargains	9.4K	1y 3mo ago	Eligible
r/OffGridProjects	8.8K	—	Active
r/OnlineJobsatHome	8.1K	—	Active
r/OnlineMarketing	7.9K	—	Active
r/OfficialTrumpCoin	7.9K	—	Active
r/onlinesugardaddies	7.8K	1y 2mo ago	Eligible
r/optimization	7.6K	—	Active
r/officehourslive	6.2K	—	Active
r/OffRoadTrailer	5.7K	—	Active
r/Offroadoutlaws	5.6K	—	Active
r/OfficialKonstantin	5.4K	—	Active
r/OnlineSurvivor	5.2K	—	Active
r/offshorefishing	5.0K	—	Active
r/onlineceramics	4.7K	—	Active
r/OnlineMCIT	4.6K	—	Active
r/onlinepoker	4.4K	—	Active
r/onlinejournalism	3.3K	5 months ago	Eligible
r/otakuvs	2.2K	—	Active
r/Outfits_moment	2.1K	3 months ago	Eligible
r/onlinecasinoadvisor	1.6K	2 months ago	Eligible
r/outfit_of_the_dad	1.4K	—	Active
r/OnlineCasinoBlackjack	1.1K	—	Borderline