Marcello Siboni

{{Infobox cyclist

| name = Marcello Siboni

| image =

| caption =

| fullname =

| birth_date = {{birth date and age|1965|1|6|df=yes}}

| birth_place = Cesena, Italy

| death_date =

| death_place =

| height =

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| discipline = Road

| role = Rider

| ridertype =

| amateuryears1 =

| amateurteam1 =

| proyears1 = 1987–1990

| proteam1 = {{UCI team code|ARI|1987}}

| proyears2 = 1991–1993

| proteam2 = {{UCI team code|AKI|1991}}

| proyears3 = 1995–1996

| proteam3 = {{UCI team code|CAR|1995}}

| proyears4 = 1997–2002

| proteam4 = {{UCI team code|MER|1997}}

| majorwins =

| medaltemplates =

| show-medals =

}}

Marcello Siboni (born 6 January 1965) is an Italian former racing cyclist.{{cite web |url=http://www.procyclingstats.com/rider/Marcello_Siboni |title=Marcello Siboni |accessdate=22 March 2015 |work=Pro Cycling Stats}} He rode in five editions of the Tour de France and seven editions of the Giro d'Italia.

Major results

;1986

: 1st GP Capodarco

;1987

: 5th Trofeo Matteotti

: 10th GP Industria & Artigianato

;1988

: 10th Trofeo Pantalica

;1989

: 7th Giro di Lombardia

;1990

: 4th Gran Premio Città di Camaiore

;1997

: 8th À travers Lausanne

;1999

: 3rd Giro dell'Emilia

: 6th Criterium d'Abruzzo

: 8th Giro del Lazio

: 8th Gran Premio Bruno Beghelli

: 9th Giro del Veneto

: 9th GP Llodio

;2000

: 8th Gran Premio Città di Camaiore

=Grand Tour general classification results timeline=

class="wikitable plainrowheaders"
scope="col" \| Grand Tour ! scope="col" \| 1988 ! scope="col" \| 1989 ! scope="col" \| 1990 ! scope="col" \| 1991 ! scope="col" \| 1992 ! scope="col" \| 1993 ! scope="col" \| 1994 ! scope="col" \| 1995 ! scope="col" \| 1996 ! scope="col" \| 1997 ! scope="col" \| 1998 ! scope="col" \| 1999 ! scope="col" \| 2000 ! scope="col" \| 2001
style="text-align:center;" ! scope="row" \| File:Jersey yellow.svg Vuelta a España \|— \|— \|— \|— \|— \|— \|— \|— \|— \|— \|— \|— \|— \|—
style="text-align:center;" ! scope="row" \| File:Jersey pink.svg Giro d'Italia \|39 \|— \|— \|— \|52 \|— \|— \|57 \|— \|26 \|43 \|— \|— \|84
style="text-align:center;" ! scope="row" \| File:Jersey yellow.svg Tour de France \|— \|— \|75 \|— \|— \|— \|— \|84 \|65 \|41 \|— \|— \|46 \|—

class="wikitable plainrowheaders"

scope="col" | Grand Tour

! scope="col" | 1988

! scope="col" | 1989

! scope="col" | 1990

! scope="col" | 1991

! scope="col" | 1992

! scope="col" | 1993

! scope="col" | 1994

! scope="col" | 1995

! scope="col" | 1996

! scope="col" | 1997