| Lazzetti | Elisa Maria | Fata | Performer C.S. | 2006 | 13 | 0 | Detalii |
| Leagan | Mihai | Baiat | Atena Sport Club Constanța | 2015 | 2962 | 0 | Detalii |
| Leahu | Mateo | Baiat | Aqua Sport Citius | 2017 | 3637 | 0 | Detalii |
| Leca | David Ștefan | Baiat | EnergicLL C.S. | 2009 | 553 | 0 | Detalii |
| Leca | Matei | Baiat | Performer C.S. | 2009 | 1248 | 0 | Detalii |
| Lecomte | Marine | Fata | France UGSEL | 2003 | 745 | 0 | Detalii |
| Leculete | Maria | Fata | ACS Scorseze | 2013 | 2842 | 0 | Detalii |
| Leculete | Radu | Baiat | ACS Scorseze | 2011 | 2843 | 0 | Detalii |
| Leizeriuc | Diana | Fata | Swim4Life Brasov | 2011 | 1200 | 0 | Detalii |
| Leizeruc | Ana | Fata | Bluemarin Sport Club | 2008 | 1589 | 0 | Detalii |
| Lentu | Maria | Fata | Aqua Sport Citius | 2009 | 225 | 0 | Detalii |
| Leonora | Georgieva | Fata | KP Asteri | 2011 | 2003 | 0 | Detalii |
| Leonte | Ana | Fata | Junior Swim Iași | 2014 | 1378 | 0 | Detalii |
| Lesurtel | Romane | Fata | France UGSEL | 2002 | 740 | 0 | Detalii |
| Letcanu | Sofia Maria | Fata | Aqua Life Swimming | 2016 | 2940 | 0 | Detalii |
| Leu | Emma | Fata | Median Bucuresti | 2006 | 376 | 0 | Detalii |
| Leu | Luca | Baiat | Club Sportiv Euro Swimming | 2013 | 2451 | 0 | Detalii |
| Levardă | Irina | Fata | CSM Roman | 2015 | 2499 | 0 | Detalii |
| Levardă | Ștefan | Baiat | CSM Roman | 2013 | 2493 | 0 | Detalii |
| Liciu | Alexandru | Baiat | ACS Oxigen Slatina | 2016 | 3667 | 0 | Detalii |
| Lidiya | Dimitrova | Fata | KP Asteri | 2010 | 2004 | 0 | Detalii |
| Lili | Ilkova | Fata | Invictus Pleven | 2011 | 1759 | 0 | Detalii |
| Liliya | Mednikarova | Fata | Dolphin Varna | 2011 | 1937 | 0 | Detalii |
| Linte | Ilinca | Fata | Club Sportiv Navi | 2013 | 2163 | 0 | Detalii |
| Liubomira | Ortakciiska | Fata | Club Sprint-Sofia | 2009 | 1809 | 0 | Detalii |
| Livădaru | Valeria | Fata | Șc.Șp. 8 Chișinău-Moldova | 2011 | 1047 | 0 | Detalii |
| Lixandru | Gabriela Alexandra | Fata | YST Sport Club | 2000 | 30 | 0 | Detalii |
| Loghin | Radu | Baiat | CSA Steaua | 2015 | 3286 | 0 | Detalii |
| Lora | Pehlivanova | Fata | PK Plovdiv | 2008 | 1817 | 0 | Detalii |
| Lorincz | Noah | Baiat | Scoala Americana Internationala din Bucuresti | 2008 | 2769 | 0 | Detalii |
| Lospa | Natalia Maria | Fata | Aqua Sport Citius | 2012 | 1696 | 0 | Detalii |
| Lospa | Tamara | Fata | Club Sportiv Euro Swimming | 2008 | 226 | 0 | Detalii |
| Lubomir | Borisov | Baiat | Dorostol Silistra | 2008 | 1544 | 0 | Detalii |
| Luca | Alexandru Mihai | Baiat | Colegiul Emil Racovita | 2005 | 2320 | 0 | Detalii |
| Luca | Cataleya | Fata | Junior Swim Iași | 2013 | 1379 | 0 | Detalii |
| Luca | Ștefan Gabriel | Baiat | Aqua Sport Citius | 2014 | 2551 | 0 | Detalii |
| Lucas | Bogdan | Baiat | ACS Universitar Spiru Haret | 2017 | 3334 | 0 | Detalii |
| Luchian | Matei | Baiat | ACS Universitar Spiru Haret | 2012 | 2201 | 0 | Detalii |
| Luciu | Sophia | Fata | ACS Universitar Spiru Haret | 2015 | 2099 | 0 | Detalii |
| Luhici | Ilinca | Fata | ACS Universitar Spiru Haret | 2014 | 3335 | 0 | Detalii |
| Lulea | Andrei | Baiat | Aqua Sport Citius | 2015 | 2546 | 0 | Detalii |
| Luncan | Alexandru | Baiat | LPS Cetate Deva | 2013 | 2706 | 0 | Detalii |
| Lungu | Amalia | Fata | EnergicLL C.S. | 2006 | 571 | 0 | Detalii |
| Lungu | Andrei | Baiat | Bucharest Sport Club Elite | 2004 | 900 | 0 | Detalii |
| Lungu | David Cristian | Baiat | CSM Drobeta Turnu Severin | 2008 | 393 | 0 | Detalii |
| Lungu | Eliza Alexandra | Fata | CSM Drobeta Turnu Severin | 2010 | 398 | 0 | Detalii |
| Lungu | Eva Alexandra | Fata | CSO Voluntari 2005 | 2016 | 3576 | 0 | Detalii |
| Lungu | Mihai | Baiat | Aqua Life Swimming | 2010 | 66 | 0 | Detalii |
| Lungu | Sebastian | Baiat | CSM Brăila | 2003 | 691 | 0 | Detalii |
| Lupsa | Ilinca Florina | Fata | CS Focsani | 2015 | 2755 | 0 | Detalii |