Hjá íþróttafélögunum í Reykjavík er hægt að iðka 39 mismunandi íþróttagreinar. Þetta eru jafnframt allar þær íþróttagreinar sem hægt er að iðka í landinu. Flest önnur íþróttahéröð eru með 5-10 greinar í boði.

Eftirfarandi eru íþróttagreinarnar 39 í stafrófsröð ásamt tengingu á heimasíðu þeirra félaga sem bjóða uppá greinarnar. Nöfn íþróttagreinanna eru á íslensku, ensku, pólsku og taílensku. Athugið að hjá þeim félögum sem ekki eru með heimasíðu er gefið upp tölvupóstfang forsvarsmanna.

Merki/Icon íþróttagreinar	Íþróttagrein (fjögur tungumál)	Íþróttafélög sem bjóða uppá íþróttagreinina
	Aikido  Aikido  Aikido  ไอคิโด	Aikikai Reykjavík
	Almenningsíþróttir  General sports  Ogólne zajęcia sportowe            กีฬาเพื่อสาธารณะ	Ármann Fram ÍR UMFK
	Badminton Badminton Badminton แบดมินตัน	UMFK KR TBR
	Blak Volleyball Siatkówka วอลเลย์บอล	Fylkir Þróttur
	Boccia Boccia Boccia ลอนโบวล์ส	ÍFR Ösp
	Bogfimi Archery Łucznictwo ยิงธนู	ÍFR
	Borðtennis Ping pong/ table tennis Pingpong ปิงปอง	ÍFR KR Víkingur
	Dans Dance Taniec ลีลาส	Dansfélag Reykjavíkur Íþróttafélag Reykjavíkur Dansfélagið Ragnar Dansfélagið Ýr
	Fimleikar Gymnastics Gimnastyka ยิมนาสติก	Ármann Fjölnir Fylkir UMFK
	Frjálsar íþróttir Track and field Lekka atletyka กรีฑา	Ármann - Fjölnir ÍFR - ÍR - Ösp
	Glíma Wrestling Zapasy มวยปล้ำ	Ármann KR
	Golf Golf Golf กอล์ฟ	GR
	Hafnabolti Baseball Baseball กอล์ฟ	Hafna- og mjúkboltafélag Reykjavíkur
	Handknattleikur Handball Piłka ręczna แฮนด์บอล	Fjölnir - Fram - Fylkir ÍR - KR - Valur Víkingur - Þróttur
	Hestaíþróttir Equestrian sports Jazda konna ขี่ม้า	Fákur
	Hjólreiðar Cycling Kolarstwo ขี่จักรยาน	Hjólreiðafélag Reykjavíkur
	Hnefaleikar Boxing Boks ชกมวย	Hnefaleikafélag Rvk. Hnefaleikafélagið Æsir
	Íshokkí Ice hockey Hokej na lodzie ฮอกกี้น้ำแข็ง	Skautafélag Reykjavíkur Skautafélagið Björninn
	Ju-Jitsu Ju-Jitsu Ju-Jitsu ยูจิสุ	Ju jitsufélag Reykjavíkur
	Júdó Judo Dżudo ยูโด	Ármann ÍR Júdófélag Reykjavíkur
	Karate Karate Karate คาราเต้	Fjölnir - Fylkir Karatefélag Reykjavíkur Víkingur Karatefélagið Þórshamar
	Kayakróður Rowing/kayaking Kajak เรือแคนู	Kayakklúbburinn
	Keila Bowling Kręgle โบว์ลิ่ง	ÍR Keilufélag Reykjavíkur UMFK - KR - Ösp
	Klifur Climbing Wspinaczka การปีนป่าย	Klifurfélag Reykjavíkur
	Knattspyrna  Football Piłka nożna ฟุตบอล	Fjölnir - Fram - Fylkir ÍR - UMFK - Leiknir KR - Valur - Víkingur Þróttur - Ösp
	Kraftlyftingar Powerlifting	Ármann
	Krulla Curling Curling เกมการกลิ้งหินบนน้ำแข็ง	Þróttur
	Körfuknattleikur Basketball Koszykówka บาสเกตบอล	Ármann - Fjölnir ÍR - Leiknir KR - Valur
	Listskautar Figure skating Łyżwiarstwo figurowe ศิลปะสเก็ตน้ำแข็ง	Skautafélag Reykjavíkur Skautafélagið Björninn
	Lyftingar Weightlifting Podnoszenie ciężąrów ยกน้ำหนัก	Ármann ÍFR Ösp
	Mótorsport Motorsport Jazda na motorze กีฬาแข่งรถ	Vélhjólaíþróttaklúbburinn TTK Akstursíþróttafélag
	Skíði Skiing Jazda na nartach สกี	Ármann - Fram ÍR - KR Víkingur
	Skotfimi Marksmanship Strzelanie ยิงปีน	Skotfélag Reykjavíkur
	Skútusiglingar Sailing Kutr żaglowy การล่องเรือ	Brokey
	Skvass Squash Squash สควอช	Skvassfélag Reykjavíkur
	Skylmingar Fencing Szermierka ฟันดาบ	Skylmingafélag Reykjavíkur
	Sund Swimming Pływanie ว่ายน้ำ	Ármann - Fjölnir ÍFR -  UMFK KR - Ægir - Ösp
	Sundknattleikur Water polo Piłka wodna โปโลน้ำ	Sundknattleiksfélag Rvk.
	Svifflug Gliding Szybownictwo เครื่องร่อน	Svifflugfélag Reykjavíkur
	Taekwondo Taekwondo Taekwondo เทควันโด้	Ármann Fjölnir Fram ÍR
	Tennis Tennis Tenis เทนนิส	Fjölnir Víkingur Þróttur
	Wushu Wushu Wushu วูชู	Drekinn