Lucas Euser

{{Short description|American cyclist (born 1983)}}

{{Use mdy dates|date=October 2024}}

{{Infobox cyclist

| name = Lucas Euser

| image = Leuven - Brabantse Pijl, 15 april 2015, vertrek (B005).JPG

| image_size =

| caption =

| fullname =

| nickname =

| birth_date = {{birth date and age|1983|12|5}}

| birth_place = Napa, California

| height = 1.7 m

| weight = 56 kg

| currentteam = Retired

| discipline = Road

| role = Rider

| ridertype =

| amateuryears1 =

| amateurteam1 =

| proyears1 = 2005

| proteam1 = Webcor Builders

| proyears2 = 2006–2009

| proteam2 = {{UCI team code|EFD|2006}}

| proyears3 = 2010–2012

| proteam3 = {{UCI team code|SPI|2010}}

| proyears4 = 2013–2015

| proteam4 = {{UCI team code|UHC|2013}}

| majorwins =

| medaltemplates =

| show-medals =

}}

Lucas Euser (born December 5, 1983, in Napa, California) is an American former professional road cyclist.{{cite web | url=http://www.procyclingstats.com/rider.php?id=140325 | title=Lucas Euser » UnitedHealthcare | accessdate=15 July 2014}} After witnessing a crash whilst competing in the 2014 US National Road Race, he stayed alongside fellow American cyclist Taylor Phinney. Following this experience, he retired, and they remain good friends.Whittle, J. (2018). Profile: Taylor Phinney Renaissance Man. Cyclist, 76, 80-88.