Player positions provided by the CFL and errors are known to exist
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
|---|---|---|---|---|
| Labbett, Craig | TE | 11 | 2 (1979–1980) | HAM, MTL |
| Laing, Cleyon | DE, DL | 73 | 5 (2013–2015, 2017–2018) | OTT |
| Laing, Trace | DL | 5 | 1 (1994) | |
| Lambros, Matt | WR | 3 | 1 (2009) | MTL |
| Lammle, Wayne | K | 31 | 3 (1993–1995) | BC, OTT, SSK |
| Lamoureux, Blain | LB | 5 | 2 (1980–1981) | CGY, SSK |
| Land, Mel | LB | 1 | 1 (1982) | |
| Lander, Lowell | HB | 1 | 1 (1956) | |
| Landon, Jonathan | C, OL | 53 | 3 (2004–2006) | |
| Landry, Doug | LB | 18 | 2 (1987–1988) | BC, CGY, HAM |
| Landy, Frank | DT | 3 | 1 (1980) | BC, SSK |
| Langcaster, Ray | DB | 29 | 3 (1972–1974) | |
| Langner, Bill | T | 5 | 1 (1974) | HAM |
| LaPointe, Eric | RB | 11 | 1 (2000) | HAM, MTL |
| LaRoue, Francis “Butch” | G, T | 38 | 3 (1963–1965) | |
| Lavergne, Damian | G | 0 | 1 (2006) | |
| Lawrence, Alonzo | DB | 12 | 1 (2013) | EDM |
| Lawson, Tony | DE | 18 | 2 (1983–1984) | MTL |
| Lawson, Hugh | DE | 2 | 1 (1993) | |
| Learn, Ed | DB | 40 | 3 (1967–1969) | MTL |
| Lee, David | DL | 27 | 2 (2012–2013) | SSK |
| Lee, Jimmy | RB | 2 | 1 (1997) | SA |
| Lee, Ken | LB | 3 | 1 (1973) | |
| Lee, Orville | RB | 0 | 1 (1993) | HAM, OTT, SSK |
| Leeming, Jack | E | 4 | 1 (1945) | |
| LeFevour, Dan | QB | 10 | 1 (2016) | HAM, MTL, WPG |
| Légaré, Étienne | DL | 25 | 2 (2009–2010) | CGY, EDM |
| LeHeup, John | DL | 1 | 1 (1973) | HAM, MTL |
| Lehne, Terry | DB | 2 | 1 (1983) | HAM, MTL, OTT |
| Lemon, Cleo Jr. | QB | 26 | 2 (2010–2011) | |
| Lemon, Shawn | DE, DL | 33 | 3 (2016–2018) | BC, CGY, EDM, OTT, SSK |
| Leo, Jim | E | 17 | 2 (1963–1964) | |
| Lester, Marc | SB | 7 | 1 (2004) | |
| Levantis, John “Babe” | G, T | 13 | 2 (1946–1947) | |
| Levantis, Steve | E, G, T | 71 | 9 (1936, 1938–1940, 1945–1949) | HAM |
| Levingston, Bashir | DB, WR | 78 | 6 (2002–2007) | MTL |
| Levy, Chuck | RB | 12 | 1 (2001) | BC |
| Lewis, Brent | LB | 3 | 1 (1989) | OTT |
| Lewis, Bud | C | 12 | 2 (1937, 1939) | |
| Lewis, Derrick “Bo” | DB | 11 | 1 (2005) | BC |
| Lewis, Javes Jr. | LB | 1 | 1 (2011) | |
| Lewis, Johnny Jr. | DL | 2 | 1 (1988) | HAM, OTT |
| Lewis, LeQuan | DB | 1 | 1 (2014) | |
| Lewis, Reggie | DL | 4 | 1 (1981) | CGY |
| Lewis, Rich | LB | 35 | 4 (1976–1979) | HAM |
| Lewis, Kip | SB | 9 | 1 (1993) | |
| Lewis, Sherman | HB | 12 | 2 (1964–1965) | SSK |
| Lewis, Tahaun | DB | 5 | 1 (1993) | |
| Liebrock, Chuck | G | 28 | 2 (1968–1969) | WPG |
| Liggins, Granville | DT, G | 63 | 6 (1973–1978) | CGY, HAM |
| Likely, William | DB | 5 | 1 (2018) | |
| Lindsay, Tony | RB | 1 | 1 (1981) | |
| Lindsey, Jim | QB | 11 | 1 (1974) | CGY |
| Lindstrom, Eric | LB | 1 | 1 (1992) | |
| Linne, Aubrey Jr. | E | 10 | 2 (1962–1963) | EDM |
| Linterman, Rudy | RB | 10 | 1 (1977) | CGY |
| Liske, Peter | QB | 11 | 1 (1965) | BC, CGY |
| Lister, Max | U | 0 | 1 (1935) | |
| Lively, Bill | G, T | 4 | 1 (1948) | |
| Living, Hank “Hi” | C | 6 | 1 (1940) | |
| Logan, Mike | DB | 5 | 1 (1977) | CGY, MTL |
| Loiselle, Mathieu | LB | 1 | 1 (2018) | |
| London, Wally | G, T | 4 | 2 (1934, 1950) | |
| Loney, Don | C | 10 | 1 (1946) | CGY, MTL, OTT |
| Longley, Clint Jr. | QB | 6 | 1 (1977) | |
| Lopez, Hugo | LB | 1 | 1 (2013) | EDM, MTL, OTT, SSK |
| Lorimer, Craig | G | 2 | 1 (1976) | |
| Lough, Weiner | QB | 6 | 1 (1930) | |
| Lovelady, Matt | DE | 1 | 1 (1984) | |
| Lowe, John | RB | 18 | 2 (1981–1982) | |
| Lowe, Kevin | RB | 3 | 1 (1985) | |
| Lubig, Bob | G | 7 | 1 (1981) | CGY, MTL |
| Lucas, Chad | WR | 19 | 2 (2009–2010) | |
| Lucky, Bill Jr. | T | 6 | 1 (1956) | |
| Lumsden, Neil | RB | 37 | 3 (1976–1978) | EDM, HAM |
| Luster, Marv | DB, E, HB | 111 | 9 (1964–1972) | MTL |
| Lyle, Chris | DE | 1 | 1 (2012) | |
| Lysack, Wes | DB | 14 | 1 (2011) | CGY, WPG |
| Lyszkiewicz, Leon | DT | 48 | 3 (1980–1982) | EDM, HAM, SSK, WPG |
| “L” player count: 79 | ||||