William Ramallo

{{Short description|Bolivian footballer (born 1963)}}

{{family name hatnote|Ramallo|Fernández|lang=Spanish}}

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

{{Infobox football biography

| name = Wílliam Ramallo

| image =

| full_name = Wílliam Luis Ramallo Fernández

| birth_date = {{Birth date and age|1963|7|4|df=y}}

| birth_place = Cochabamba, Bolivia

| height = 1.76 m

| position = Striker

| currentclub =

| years1 = 1982–1985

| years2 = 1986

| years3 = 1987

| years4 = 1988

| years5 = 1989–1993

| years6 = 1994–1995

| years7 = 1996–1997

| clubs1 = Petrolero Cochabamba

| clubs2 = Bolívar

| clubs3 = Jorge Wilstermann

| clubs4 = Bolívar

| clubs5 = Destroyers

| clubs6 = Oriente Petrolero

| clubs7 = Jorge Wilstermann

| nationalyears1 = 1989–1997

| nationalteam1 = Bolivia

| nationalcaps1 = 36

| nationalgoals1 = 11

| manageryears1 = 2016

| managerclubs1 = Nacional Potosí

| manageryears2 = 2019

| managerclubs2 = San José

}}

Wílliam Luis Ramallo Fernández (born 4 July 1963) is a Bolivian retired football striker who was nicknamed El Pescador del Área, or El Fantasma.

He is currently the assistant coach for the Bolivia national team.