Alfredo Marini

{{Infobox football biography

| name= Alfredo Marini

| fullname =

| image =

| birth_date = {{birth date|1915|12|12}}

| birth_place = Rome, Italy

| height = {{height|m=1.68}}

| currentclub =

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| position = Midfielder

| youthyears1 =

| youthclubs1 =

| years1 = 1935–1937

| years2 = 1937–1938

| clubs1 = Roma

| clubs2 = Rimini

| caps1 = 3

| caps2 = 17

| goals1 = 0

| goals2 = 4

| nationalyears1 =

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| manageryears1 =

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}}

Alfredo Marini (born December 12, 1915) was an Italian professional football player.

He played for 2 seasons (3 games) in the Serie A for A.S. Roma.

His older brother also played football professionally, to distinguish them, Alfredo was referred to as Marini II.