Sergio Maggini

{{Short description|Italian cyclist (1920–2021)}}

{{Use dmy dates|date=April 2025}}

{{Infobox cyclist

| name = Sergio Maggini

| image = Sergio Maggini.jpg

| image_size =

| fullname =

| nickname =

| birth_date = {{birth date text|14 February 1920}}

| birth_place = Seano, Italy

| death_date = 5 April 2021 (aged 101)

| death_place = Quarrata

| currentteam = Retired

| discipline = Road

| role = Rider

| ridertype =

| amateuryears1 =

| amateurteam1 =

| proyears1 = 1945–1947

| proteam1 = Benotto

| proyears2 = 1948

| proteam2 = Wilier Triestina

| proyears3 = 1949, 1951

| proteam3 = Atala

| proyears4 = 1950

| proteam4 = Taurea-Pirelli

| majorwins =

| medaltemplates =

}}

Sergio Maggini (14 February 1920 – 5 April 2021) was an Italian road bicycle racer who competed professionally between 1945 and 1951, together with his younger brother Luciano.