Lloyd Cecil Allen (born May 8, 1950) is an American former professional baseball pitcher, who played in Major League Baseball (MLB) for the California Angels (1969-1973), Texas Rangers (1973-1974), and Chicago White Sox (1974-1975).

[3] Allen was selected by the California Angels with its first round (12th overall pick) of the 1968 amateur draft.

[5] In 1971, his 15 saves ranked seventh in the AL.[5][2] He was traded along with Jim Spencer from the Angels to the Texas Rangers for Mike Epstein, Rich Hand and Rick Stelmaszek on May 20, 1973.

[3][7] In seven MLB seasons, Allen had an 8–25 win–loss record, in 159 games, with 19 games started, 22 saves, 297+1⁄3 innings pitched, 291 hits allowed, 183 runs allowed, 155 earned runs allowed, 19 home runs allowed, 196 walks, 194 strikeouts, 11 hit batsmen, 27 wild pitches, 18 intentional walks, and a 4.69 earned run average (ERA).

This biographical article relating to an American baseball pitcher born in the 1950s is a stub.