Gustáv Mráz

{{short description|Slovak footballer}}

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

{{Infobox football biography

| name = Gustáv Mráz

| image =

| fullname =

| birth_date = {{birth date and age|df=yes|1934|9|11}}

| birth_place = Bratislava, Czechoslovakia

| death_date =

| death_place =

| height = 1.81m

| position = Defender

| currentclub =

| clubnumber =

| youthyears1 =

| youthclubs1 =

| years1 = 1955–1966

| clubs1 = Inter Bratislava

| caps1 = 106

| goals1 = 2

| years2 = 1964–1965

| clubs2 = → Sparta Prague (loan)

| caps2 =

| goals2 =

| manageryears1 =

| managerclubs1 =

| nationalyears1 = 1957–1959

| nationalteam1 = Czechoslovakia

| nationalcaps1 = 11

| nationalgoals1 = 0

| pcupdate =

| ntupdate =

}}

Gustáv Mráz (born 11 September 1934) is a former Slovak footballer who played as a defender. He played for the Czechoslovakia national team in 11 matches.