Conference League-Qualifikation - Teilnehmer

Insgesamt nahmen 166 Mannschaften teil. Die Anzahl der Teilnahmen beziehen sich auf die Turnierteilnahmen vor dem Turnier. Mosta FC, Spartak Trnava, FK Mladost Ljeskopolje, KF Laci, FC Noah, Kuopio PS, FK Sileks Kratovo, FC Petrocub, FC Inter Turku, Puskas Akademia, FC Honka Espoo, NSI Runavik, FK Rigas Futbola Skola, KI Klaksvik, UE Sant Julià, Gzira United FC, FK Suduva Marijampole, Valmiera FK, FC Levadia Tallinn, St Josephs FC, MSK Zilina, FC Dila Gori, Dundalk FC, Newtown AFC, FC Milsami Orhei, FK Sarajevo, Racing FC Union Luxemburg, Breidablik Kopavogur, FC Glentoran Belfast, TNS Llansantffraid, FH Hafnarfjördur, Sligo Rovers, Paide Linnameeskond, Slask Wroclaw, Videoton FC, FC Ararat Yerevan, FC Birkirkara, SP La Fiorita Montegiardino, KF Drita, FK Decic Tuzi, KF Partizan Tirana, FC Sfintul Gheorghe, NK Domzale, Swift Hesperange, Bala Town, Larne FC, FC Europa, FK Zalgiris Kaunas, FK Sutjeska Foca, FC Gagra, FK Velez Mostar, FC Coleraine, Tre Penne Galazzano, FC Dinamo Batumi, NK Maribor, FC Bananz Eriwan, NK Siroki Brijeg, KS Vllaznia Shkoder, UMF Stjarnan Gardabaer, Bohemians Dublin, FK Sutjeska Nikšić, FC Prishtina, Connah's Quay Nomads FC, SS Folgore/Falciano, FC Hibernians Paola, Cukaricki Belgrad, FK Sumgayit, FC Astana, Aris Thessaloniki FC, FK Panevezys, Vojvodina Novi Sad, FK Karabakh Agdam, SC Ashdod, Molde FK, Servette Genf, PFC Sochi, FK Inter Baku, Vorskla Poltava, Austria Wien, NK Olimpija Ljubljana, FC Dinamo Tiflis, Maccabi Haifa, F91 Dudelange, Hammarby IF, IF Elfsborg, FC Viktoria Pilsen, FK Dinamo Brest, Lokomotive Plovdiv, 1. FC Slovacko, FC Kopenhagen, Torpedo Schodsina, KS Teuta Durres, Inter Club de Escaldes, Riga FC, FK Shkendija Tetovo, ZSKA Sofia, Metalurgs Liepaja, BATE Baryssau, KS Rakow Czestochowa, Apollon Limassol, Sivasspor, AEL Limassol, NK Rijeka, CS Universitatea Craiova, Sepsi Osk Sfantu Gheorghe, FK Arda Kurdzhali, Hapoel Beer Sheva, HB Torshavn, FK Buducnost Podgorica, KF Shkupi Skopje, CD Santa Clara, FC Basel, Steaua Bukarest, Schachtjor Karaganda, KAA Gent, Valerenga IF, Maccabi Tel Aviv, Aarhus GF, AEK Athen, FC Aberdeen, BK Häcken, FC Linfield Belfast, FK Borac Banja Luka, Hibernian Edinburgh, FC Santa Coloma, Pogon Szczecin, NK Osijek, Ujpest Budapest, FC Vaduz, Partizan Belgrad, Dac 1904 Dunajska Streda, HNK Hajduk Split, Tobol Qostanai, Valur Reykjavik, FK Bodö/Glimt, Rosenborg Trondheim, Feyenoord Rotterdam, Schachtjor Saligorsk, CS Fola Esch, PAOK Saloniki, Vitesse Arnheim, RSC Anderlecht, LASK Linz, Trabzonspor, FC Paços de Ferreira, Kolos Kovalivka, FC Luzern, Shamrock Rovers, Rubin Kazan, Hammarby IF, Mons Calpe SC, FC Struga Trim Lum, KF Llapi, UE Santa Coloma, Kairat Almaty, Stade Rennes, 1. FC Union Berlin, AS Rom, Anorthosis Famagusta, FC Flora Tallinn, Neftschi Baku, Lincoln Red Imps FC, FC St. Johnstone, Vilnius FK Zalgiris, FK Gablonz und Tottenham Hotspur nahmen also erstmalig an teil.