Lithuania competed at the 2015 World Championships in Athletics in Beijing, China, from 22–30 August 2015.
Results (q – qualified, NM – no mark, SB – season best)
Men Track and road events AthleteEventHeatSemifinalFinalResultRankResultRankResultRank Marius Šavelskis 20 kilometres walkcolspan=4 Tadas Šuškevičius 50 kilometres walkcolspan=4 3:56:27 SB22
Field events AthleteEventQualificationFinalDistancePositionDistancePosition Raivydas Stanys High jumpdid not advance Andrius Gudžius Discus throw62.2214did not advance
Women Track and road events AthleteEventHeatSemifinalFinalResultRankResultRankResultRank Rasa Drazdauskaitė Marathoncolspan=4 2:31:23 SB11 Eglė Staišiūnaitė 400 metres hurdles56.17 PB19 Q56.4822did not advance Neringa Aidietytė 20 kilometres walkcolspan=4 Brigita Virbalytė-Dimšienėcolspan=4 1:30:20 PB7
Field events AthleteEventQualificationFinalDistancePositionDistancePosition Dovilė Dzindzaletaitė Triple jump13.5819did not advance Airinė Palšytė High jump1.8914did not advance Zinaida Sendriūtė Discus throw60.3313did not advance
Sources Lithuanian team