Marcelina Witek

{{short description|Polish javelin thrower}}

{{Infobox athlete

| name = Marcelina Witek

| full_name = Marcelina Klaudia Witek-Konofał

| image = Marcelina Witek 2017.jpg

| imagesize = 180px

| caption = Marcelina Witek in 2017

| fullname =

| birth_date = {{birth date and age|1995|06|2|df=yes}}

| birth_place = Słupsk, Poland

| height = 1.73 m

| weight = 67 kg

| sport = Track and field

| event = Javelin throw

| club = SKLA Słupsk (2009-2015)
SKLA Sopot (2015–2017)
KS Polanik Piotrków Trybunalski (2017–)

| education = Jędrzej Śniadecki Academy[https://data.2017.gov.taipei/atos/prod/eng/zb/engzb_athletics-athlete-profile-n162298-witek-marcelina-klaud.htm 2017 Universiade bio]

| coach = Mirosław Witek[http://www.domtel-sport.pl/statystykaLA/personal.php?page=profile&nr_zaw=32421&r=2 PZLA profile]

| pb = 66.53 m (2018)

| medaltemplates =

{{Medal|Sport|Women's athletics}}

{{Medal|Country|{{POL}}}}

{{Medal|Competition|Universiade}}

{{MedalGold |2017 Taipei|javelin throw}}

{{MedalCompetition|European U23 Championships}}

{{MedalBronze| 2017 Bydgoszcz|Javelin throw}}

}}

Marcelina Klaudia Witek (born 2 June 1995) is a Polish track and field athlete who competes in the javelin throw.{{World Athletics}} Her personal best is 66.53 m, set in 2018.[http://www.all-athletics.com/node/403823 All-Athletics profile] She represented her country at the 2017 World Championships without qualifying for the final. In addition, she won a bronze medal at the 2017 European U23 Championships and a gold at the 2017 Summer Universiade.