The following is a list of coaches, including role(s) and year(s) of service, for the Boston Red Sox American League franchise (1901–present), known during its early history as the Boston Americans (1901–1907).

Bench coach

• Bing Miller: 1937^[1]
• Don Zimmer: July 25, 1992 – end of season^[2]
• Tim Johnson: 1995–1996
• Grady Little: 1997–1999
• Buddy Bailey: 2000
• Dave Jauss: 2001
• Mike Stanley: 2002
• Jerry Narron: 2003
• Brad Mills: 2004–2009
• DeMarlo Hale: 2010–2011
• Tim Bogar: 2012
• Torey Lovullo: 2013–2016 (leave of absence from mid-August 2015 through end of season)
  • Dana LeVangie: August 16, 2015–end of season (interim)
• Gary DiSarcina: 2017^[3]
• Ron Roenicke: 2018–2019
• Jerry Narron: 2020
• Will Venable: 2021–2022^[4]
• Ramón Vázquez: 2023–present^[5]

Third base coach

• Al Schacht: 1935–1936^[6]
• Tom Daly: 1937–1943^[7]
• Bill Burwell: 1944^[8]
• Del Baker: 1945–1948^[9]
• Kiki Cuyler: 1949^[10]
• Steve O'Neill: 1950^[11]
• Eddie Mayo: 1951^[12]
• Ski Melillo: 1952–1953^[13]
• Buster Mills: 1954^[14]
• Jack Burns: 1955–1959^[15]
• Billy Herman: 1960–1964^[16]
• Billy Gardner: 1965–1966^[17]
• Eddie Popowski: 1967–1973^[18]
• Don Zimmer: 1974 – July 18, 1976^[2]
• Eddie Popowski: July 19, 1976–end of season^[18]
• Eddie Yost: 1977–1984^[19]
• Rene Lachemann: 1985–1986^[20]
• Joe Morgan: 1987–July 10, 1988^[21]
• Rac Slider: July 15, 1988–1990^[22]
• Dick Berardino: 1991^[23]
• Don Zimmer: 1992–July 24, 1992^[2]
• Rick Burleson: July 25, 1992–1993^[24][25]
• Gary Allenson: 1994^[26]
• Dave Oliver: 1995–1996
• Wendell Kim: 1997–2000
• Gene Lamont: 2001
• Mike Cubbage: 2002–2003
• Dale Sveum: 2004–2005
• DeMarlo Hale: 2006–2009
• Tim Bogar: 2010–2011
• Jerry Royster: 2012
• Brian Butterfield: 2013–2017
• Carlos Febles: 2018–2023
• Kyle Hudson: 2024–present^[27]

First base coach

• Herb Pennock: 1936–April 28, 1939^[28]
• Hugh Duffy: 1939^[29]
• Moe Berg: 1940–1941^[30]
• Larry Woodall: 1942–1947^[31]
• Earle Combs: 1948–1952^[32]
• Del Baker: 1953–1958^[9]
• Rudy York: 1959–1962^[33]
• Harry Malmberg: 1963–1964^[34]
• Pete Runnels: 1965–1966^[35]
• Bobby Doerr: 1967–1969^[36]
• Don Lenhardt: 1970–1973^[37]
• Eddie Popowski: 1974^[18]
• Johnny Pesky: 1975–1979^[38]
• Tommy Harper: 1980–1984^[39]
• Joe Morgan: 1985^[21]
• Walt Hriniak: 1986–1987^[40]
• Al Bumbry: 1988–1993^[41]
• Frank White: 1994–1996
• Dave Jauss: 1997–1999
• Tommy Harper: 2000–2002^[39]
• Dallas Williams: 2003
• Lynn Jones: 2004–2005 (leave of absence during May–July 2004)
  • Bill Haselman: May 6, 2004 – July 22, 2004 (interim)
• Bill Haselman: 2006
• Luis Alicea: 2007–2008
• Tim Bogar: 2009
• Ron Johnson: 2010–2011 (leave of absence final during two months of 2010)
  • Rob Leary: August 1, 2010 – end of season (interim)
• Alex Ochoa: 2012
• Arnie Beyeler: 2013–2015
• Rubén Amaro Jr.: 2016–2017
• Tom Goodwin: 2018–2021
• Ramón Vázquez: 2022
• Kyle Hudson: 2023^[5]
• Andy Fox: 2024–present^[27]

Hitting coach

• Rudy York: 1959–1962^[33]
• Bobby Doerr: 1967–1969^[36]
• Johnny Pesky: 1980–1984^[42][43]
• Walt Hriniak: 1985–1988^[42][40]
• Richie Hebner: 1989–1991^[44]
• Rick Burleson: 1992^[25]
• Mike Easler: 1993–1994^[45]
• Jim Rice: 1995–2000
• Rick Down: 2001
• Dwight Evans: 2002
• Ron Jackson: 2003–2006
• Dave Magadan: 2007–2012
• Greg Colbrunn: 2013–2014 (leave of absence during June 2014)
  • Tim Hyers: June 5, 2014 – June 29, 2014 (interim)
• Chili Davis: 2015–2017
• Tim Hyers: 2018–2021
• Peter Fatse: 2022–present^[46]

Assistant hitting coach

• Vic Rodriguez: 2013–2017
• Andy Barkett: 2018–2019
• Peter Fatse: 2020–2021
• Luis Ortiz: 2022–present^[46]
• Ben Rosenthal: 2022–present^[46]

Pitching coach

• Jimmy Burke: 1921–1923^[47]
• Jack Ryan: 1923–1927^[48]
• Jack Onslow: 1934^[49]
• Herb Pennock: 1936–April 28, 1939^[28]
• Frank Shellenback: 1940–1944^[50]
• Bill McKechnie: 1952–1953^[51]
• Joe Dobson: May 11, 1954 – July 2, 1954^[52][53]
• Dave Ferriss: 1955–1959^[54]
• Sal Maglie: 1960–1962, 1966–1967^[55]
• Harry Dorish: 1963^[56]
• Bob Turley: 1964^[57]
• Mace Brown: 1965^[58]
• Darrell Johnson: 1968–1969^[59]
• Charlie Wagner: 1970^[60]
• Harvey Haddix: 1971^[61][62]
• Lee Stange: 1972–1974, 1981–1984^[63]
• Stan Williams: 1975–1976^[64]
• Al Jackson: 1977–1979^[65]
• Johnny Podres: 1980^[66]
• Bill Fischer: 1985–1991^[67]
• Rich Gale: 1992–1993^[68]
• Mike Roarke: 1994
• John Cumberland: 1995 – July 19, 1995
• Al Nipper: July 19, 1995 – May 1, 1996
• Sammy Ellis: May 1, 1996 – end of season
• Joe Kerrigan: 1997 – August 16, 2001
• John Cumberland: August 16, 2001 – September 4, 2001
• Ralph Treuel: September 4, 2001 – end of season
• Tony Cloninger: 2002 – May 29, 2003 (on leave during April 2003)
  • Goose Gregson: April 5, 2003 – April 22, 2003 (interim); May 30, 2003 – June 8, 2003 (interim)
• Dave Wallace: June 9, 2003 – 2006 (on leave for first four months of 2006 season)
  • Al Nipper: 2006 – August 8, 2006 (interim)
• John Farrell: 2007–2010
• Curt Young: 2011
• Bob McClure: 2012 – August 20, 2012
• Randy Niemann: August 20, 2012 – end of season
• Juan Nieves: 2013 – May 7, 2015
• Carl Willis: May 9, 2015 – 2017
• Dana LeVangie: 2018–2020
• Dave Bush: 2020–2023
• Andrew Bailey: 2024–present^[27]

Assistant pitching coach

• Randy Niemann: 2012 – August 20, 2012
• Brian Bannister: July 6, 2016 – 2019^[69]

Bullpen coach

• Johnny Schulte: 1949^[70]
• George Susce: 1950–1954^[71]
• Mickey Owen: 1955–1956^[72][73]
• Len Okrie: 1961–1962^[74]
• Al Lakeman: 1963–1964^[75]
• Len Okrie: 1965–1966^[74]
• Al Lakeman: 1967 – June 9, 1969^[75]
• George Thomas: June 10, 1969 – end of season^[76]
• Doug Camilli: 1970–1973^[77][78]
• Don Bryant: 1974–1976^[79]
• Walt Hriniak: 1977–1984^[42]
• Tony Torchia: 1985^[80]
• Joe Morgan: 1986^[21]
• Rac Slider: 1987 – July 10, 1988^[22]
• Jerry McNertney: July 15, 1988–end of season^[81]
• Dick Berardino: 1989–1990^[23]
• John McLaren: 1991^[82]
• Gary Allenson: 1992–1993^[26]
• John Wathan: 1994
• Herm Starrette: 1995
• Dave Carlucci: 1996–May 1, 1996
• Herm Starrette: May 1, 1996–1997
• Dick Pole: 1998
• John Cumberland: 1999 – August 15, 2001
• Dana LeVangie: August 16, 2001 – end of season
• Bob Kipper: 2002
• Euclides Rojas: 2003–2004
• Bill Haselman: 2005
• Al Nipper: 2006 (served as interim pitching coach for first four months of the season)
  • Ralph Treuel: 2006–August 8, 2006 (interim)
• Gary Tuck: 2007–2012
• Dana LeVangie: 2013–2017 (on leave for final two months of 2015 season)
  • Bob Kipper: August 16, 2015 – end of 2015 season (interim)
• Craig Bjornson: 2018–2020
• Kevin Walker: 2021–present^[4]

Others

Current

• Jason Varitek: Game Planning Coordinator (2021–present)^[4] / Catching (2022–present)^[46]

Past

• Lefty Leifield: 1924–1926^[83]
• Heinie Wagner: 1927–1929^[84]
• Bob Coleman: 1928^[85]
• Jack McCallister: 1930^[86]
• Hugh Duffy: 1931^[29]
• Rudy Hulswitt: 1931–1933^[87]
• Bibb Falk: 1934^[88]
• Tom Daly: 1933–1936, 1944–1946^[7]
• Moe Berg: 1939^[30]
• Paul Schreiber: 1946–1958 (batting practice pitcher)^[89]
• Tom Carey: 1946–1947^[90]
• Larry Woodall: 1948^[31]
• Johnny Schulte: 1950^[70]
• Del Baker: 1959–1960^[9]
• Eddie Popowski: 1975 (Special Assignment)^[42]
• Nelson Norman: 2001 (Infield Coach)^[91]
• Ramón Vázquez: 2018–2020 (Coach—responsibilities described as "coordinated statistical analysis and advanced scouting data")^[92]
• Ramón Vázquez: 2021 (Quality Control Coach/Interpreter)^[4]
• Andy Fox: 2022–2023 (Field Coordinator)^[46][27]