Peru at the 2018 Summer Youth Olympics

Peru qualified 2 athletes (1 boy and 1 girl) to compete in athletics.

• Boys: Kevin Cahuana (Men's 100 metres)
• Girls: Freysi Donaire (Women's 100 metres)

Peru qualified one player based on the Badminton Junior World Rankings.^[1]

Singles

Athlete	Event	Group stage				Quarterfinal	Semifinal	Final / BM	Rank
		Opposition Score	Opposition Score	Opposition Score	Rank	Opposition Score	Opposition Score	Opposition Score
Fernanda Saponara Rivva	Girls' Singles	Gai (USA) L 0–2	Andreu (ESP) L 0–2	Vaishnavi Reddy (IND) L 0–2	4	did not advance			9

Team

Athlete	Event	Group stage				Quarterfinal	Semifinal	Final / BM	Rank
		Opposition Score	Opposition Score	Opposition Score	Rank	Opposition Score	Opposition Score	Opposition Score
Team Gamma  Fernanda Saponara Rivva (PER)  Uriel Canjura (ESA)  Joel Koh (SGP)  Li Shifeng (CHN)  Alonso Medel (CHI)  Halla Bouksani (ALG)  Jakka Vaishnavi Reddy (IND)	Mixed Teams	Omega (MIX) L (99–110)	Sigma (MIX) L (86–110)	Theta (MIX) W (110–107)	3Q	Alpha (MIX) L (94–110)	did not advance		5

Peru qualified a girls' team based on their overall ranking from the South American Youth Tour.^[2]

• Girls' tournament: Madelyn Mendoza and Lisbeth Allca

Athletes	Event	Preliminary round		Round of 24	Round of 16	Quarterfinals	Semifinals	Final / BM
		Opposition Score	Rank	Opposition Score	Opposition Score	Opposition Score	Opposition Score	Opposition Score	Rank
Allcca Mendoza	Girls'	Isatu–Iye (SLE) W 2–0  Sinaportar–Mucheza (MOZ) W 2–1  Olimstad–Berntsen (NOR) L 1–2	2	Roskic–Vermette (CAN) W 2–1	Newberry–Sparks (USA) L 0–2	did not advance

Peru qualified one athlete in judo.

• Girls: Noemí Huayhuameza (Women −52 kg)

Individual

Athlete	Event	Round of 16	Quarterfinals	Semifinals	Rep 1	Rep 2	Rep 3	Final / BM	Rank
		Opposition Result	Opposition Result	Opposition Result	Opposition Result	Opposition Result	Opposition Result	Opposition Result
Noemí Huayhuameza	Girls' 52 kg	Veronica Toniolo (ITA) L 00s2-10	did not advance		Augusta Ambourouet (GAB) W 10–00	Fatine Rzal (MAR) W 1s2-00s1	Sairy Colón (PUR) L 00–10	did not advance

Team

Athletes	Event	Round of 16	Quarterfinals	Semifinals	Final
		Opposition Result	Opposition Result	Opposition Result	Opposition Result	Rank
Team London  Yangchen Wangmo (BHU)  Daniel Leutgeb (AUT)  Noemi Huayhuameza Orneta (PER)  Joao Santos (BRA)  Rachel Krapman (CAN)  Ahmed Rebahi (ALG)  Edith Ortiz (ECU)  Bekarys Saduakas (KAZ)	Mixed team	Bye	Team Moscow (MIX) W 4–3	Team Beijing (MIX) L 0–7	did not advance

Peru qualified one boat based on its performance at the American Qualification Regatta.^[3]

• Boys' single sculls: Ángel Sosa

Peru qualified two boats based on its performance at the Central and South American Techno 293+ Qualifiers.^[4][5]

• Boys' Techno 293+: Raúl Claux Villa
• Girls' Techno 293+: Cristina Arróspide

Peru qualified one shooter.

• Boys' 10m Air Rifle: Carlos Arze

Individual

Mixed

Athlete	Event	Qualification		Round of 16	Quarterfinal	Semifinal	Final
		Points	Rank	Opposition Score	Opposition Score	Opposition Score	Opposition Score	Rank
Carlos Arze (PER) /  Mehuli Ghosh (IND)	Mixed 10 metre air rifle	809.9	19	did not advance				19

Peru qualified 3 athletes (1 boy and 2 girls) to compete in swimming.

• Boys: Adrián Paseta (Men's 100m and 200m Butterfly)
• Girls: Samantha Bello (Women's 200m, 400m and 800m Freestyle) and Andrea Hurtado (Women's 100m and 200m Backstroke)