Alex Hagelsteens

{{Short description|Belgian long-distance runner (born 1956)}}

{{Use dmy dates|date=January 2024}}

{{Infobox sportsperson

| name =

| image =Alex Hagelsteens 1984.jpg

| image_size = 270px

| caption =Alex Hagelsteens at the Egmond Half Marathon 1984

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| nationality =

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|birth_date = {{birth-date and age|15 July 1956}}

| birth_place = Hasselt, Belgium

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| height = {{convert|1.78|m|ftin|abbr=on}}

| weight = {{convert|60|kg|lb|abbr=on}}

| country =

| sport =Long-distance running

| club =FC Luik

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Alex Hagelsteens (born 15 July 1956) is a retired Belgian athlete who specialised to long-distance running and cross-country. He competed at the 1980 Summer Olympics in the 5000 and 10000 m events but failed to reach the finals. Hagelsteens was most successful at the Egmond Half Marathon, winning it in 1982 and 1984 and finishing second in 1985 and 1986.