Jaqueline Beatriz Weber (born 6 April 1995) is a Brazilian middle-distance runner.^[2] She represented her country at the 2023 World Championships in the 1500 metres without advancing from the first round.

Year	Competition	Venue	Position	Event	Notes
Representing  Brazil
2012	South American Youth Championships	Mendoza, Argentina	7th	1500 m	4:57.63
2013	South American Junior Championships	Resistencia, Argentina	–	1500 m	DNF
2016	Ibero-American Championships	Rio de Janeiro, Brazil	5th	800 m	2:10.32
	South American U23 Championships	Lima, Peru	4th	800 m	2:13.75
			–	1500 m	DNF
2021	South American Championships	Guayaquil, Ecuador	4th	1500 m	4:18.67
2022	South American Indoor Championships	Cochabamba, Bolivia	2nd	800 m	2:18.58
			3rd	1500 m	4:49.42
	Ibero-American Championships	La Nucía, Spain	6th	800 m	2:05.76
	South American Games	Asunción, Paraguay	2nd	800 m	2:08.97
			3rd	1500 m	4:17.50
2023	South American Championships	São Paulo, Brazil	4th	800 m	2:04.87
			4th	1500 m	4:18.10
	World Championships	Budapest, Hungary	52nd (h)	1500 m	4:14.46
	World Road Running Championships	Riga, Latvia	24th	1500 m	4:50.11
	Pan American Games	Santiago, Chile	4th	800 m	2:04.99
2024	World Indoor Championships	Glasgow, United Kingdom	24th (h)	800 m	2:05.17
	Ibero-American Championships	Cuiabá, Brazil	2nd	800 m	2:01.64
2025	South American Indoor Championships	Cochabamba, Bolivia	1st	800 m	2:10.46

Outdoor

• 800 metres – 2:01.54 (Meilen 2023)
• 1500 metres – 4:14.46 (Budapest 2023)
• 3000 metres – 10:18.61 (Maringa 2014)
• Mile – 4:50.11 (Riga 2023) NR

Indoor

• 800 metres – 2:05.17(Glasgow 2024)
• 1500 metres – 4:49.42 (Cochabamba 2022)