As of 5 March 2016 Lithuania already had these athletes qualified for the Rio 2016:
Rowing
TBA1
Women's Single Sculls
TBA2
Women's Double Sculls
TBA3
Women's Double Sculls
TBA4
Men's Single Sculls
TBA5
Men's Double Sculls
TBA6
Men's Double Sculls
TBA7
Men's Quadruple Sculls
TBA8
Men's Quadruple Sculls
TBA9
Men's Quadruple Sculls
TBA10
Men's Quadruple Sculls
Canoeing
TBA1
Men's C1-200m
TBA2
Men's K1-200m
TBA3
Men's K2-1000m
TBA4
Men's K2-1000m
Sailing
TBA1
Women's Laser Radial
Juozas Bernotas
Men's RS:X Sailboard
Cycling
TBA1
Men's Road Race
TBA2
Men's Road Race
Simona Krupeckaitė
Women's Track - Keirin
Basketball
TBA
Men's Team
TBA
Men's Team
TBA
Men's Team
TBA
Men's Team
TBA
Men's Team
TBA
Men's Team
TBA
Men's Team
TBA
Men's Team
TBA
Men's Team
TBA
Men's Team
TBA
Men's Team
TBA
Men's Team
Modern Pentathlon
Laura Asadauskaitė-Zadneprovskienė
Women's Individual Race
Swimming
Rūta Meilutytė
Women's 100m Breastostroke
Danas Rapšys
Men's 200m Freestyle, 100m Backstroke, 200m Backstroke, 4x100m Medley
Giedrius Titenis
Men's 100m Breaststorke, 200m Breaststroke
TBA1
Men's 4x100m Medley
TBA2
Men's 4x100m Medley
Athletics
Eglė Balčiūnaitė
Women's 800m
Eglė Staišiūnaitė
Women's 400m Hurdles
Airinė Palšytė
Women's High Jump
Dovilė Dzindzaletaitė
Women's Triple Jump
Zinaida Sendriūtė
Women's Discus Throw
Diana Lobačevskė
Women's Marathon
Rasa Drazdauskaitė
Women's Marathon
TBA1
Women's Marathon
Brigita Virbalytė-Dimšienė
Women's 20km Racewalking
Neringa Aidietytė
Women's 20km Racewalking
Kristina Saltanovič
Women's 20km Racewalking
Andrius Gudžius
Men's Discus Throw
Remigijus Kančys
Men's Marathon
Valdas Dopolskas
Men's Marathon
Marius Žiūkas
Men's 20km Racewalking
Marius Šavelskis
Men's 20km Racewalking
Tadas Šuškevičius
Men's 50km Racewalking