Marcela Kubalčíková

{{short description|Czech swimmer}}

{{Infobox swimmer|

| name=Marcela Kubalčíková

| image=

| imagesize=

| caption =

| fullname = Marcela Kubalčíková

| nicknames =

| nationality = {{CZE}}

| strokes = Backstroke and butterfly

| club = SK Zlín

| collegeteam =

| birth_date = {{Birth date and age|1973|4|23|df=y}}

| birth_place = Zlín

| death_date =

| death_place =

| height = {{height|m=1.75|precision=0}}

| weight = {{convert|66|kg|lb}}

| medaltemplates=

}}

Marcela Kubalčíková (born 23 April 1973) is a retired female backstroke and butterfly swimmer from the Czech Republic, who competed for her native country at the 1996 Olympic Games in Atlanta, Georgia.