マームード系（マームードけい、）は、馬（主にサラブレッド）の父系（父方の系図）の1つ。
サイアーライン
Darley Arabian 1700 Bartlet's Childers 1716 Squirt 1732 Marske 1750 Eclipse 1764 ---←エクリプス系へ戻る Potoooooooo 1773 Waxy 1790 Whalebone 1807 Sir Hercules 1826 Birdcatcher 1833 Oxford 1857 Sterling 1868 Isonomy 1875 Isinglass 1890 John o'Gaunt 1901 Swynford 1907 Blandford 1919 ---←ブランドフォード系へ戻る Blenheim II 1927 ---←ブレニム系へ戻る Mahmoud 1933 ---↓マームード系（改行）
---↓マームード系---
Mahmoud 1933 →Boudoir 1938、Almahmoud 1947 Afghan 1939 Beauchef 1943 Fatalito 1963 Flushing 1939 Sub Factor 1951 Star Rover 1952 Atoll 1956 Atafu 1966 Mehrali 1939 Muzloom 1939 Ahmed 1948 Mangaz 1953 Ahriman 1940 Romney 1940 Homero 1948 Mangaz 1953 Distingue 1941 Mahrhu 1941 Olympic Zenith 1941 Sabu 1941 Greek Warrior 1942 Bronze Warrior 1951 Motivation 1957 *グレーロード 1942 ホマレモン 1953 ゲーリック 1956 Alabama 1942 Burra Peg 1942 Jeep 1942 Manipur 1943 Mighty Story 1943 Bull Story 1958 Royal Lover 1944 Billings 1945 Tom Turkey 1959 Our Last Bill 1973 Diamond Bill 1989 Mount Marcy 1945 Deerlands 1956 Deer Lodge 1960 Milkie 1966 Milkie's Desire 1986 Guaranteed Gold 1998 Gold Bayou T B 2004 Glacial Gold 2008 Killoqua 1959 Quarter Pole 1945 Speculation 1945 Boodle 1947 Wide Horizon 1959 Mr. Trouble 1947 Salason 1957 Vagrant Son 1971 Oil Capitol 1947 Suleiman 1947 General Staff 1948 Mameluke 1948 Mohammedan 1948 Yildiz 1948 Fly Wheel 1950 Fort Salonga 1950 Sir Salonga 1956 Sure Welcome 1951 Little Dell 1952 Moolah Bux 1952 Rulla Bux 1963 Call Me Lucky 1953 Cohoes 1954 Quadrangle 1961 Quadravan 1967 Round Top 1968 Parkrangle 1969 Angle Light 1970 Spartan Emperor 1976 Blues Alley 1977 Luminous Power 1977 Branford Court 1970 Harvard Square 1972 Ashton Hill 1975 Quadratic 1975 Numeric 1982 *ケンタッキーパイク 1984 Speedratic 1985 Nassau Square 1986 Pauly Boy 1986 Home at Last 1987 El Catedratico 1989 Change Stations 1976 Bejilla 1977 St. Raphael 1961 Deck Hand 1963 *ダディダンフィ 1965 Great Cohoes 1965 Fun Co K. 1969 Co Host 1972 Cojak 1973 Carjack 1981 Mehdi 1954 Miquelet 1954 Idolater 1957 Bley 1958 Multnomah 1958 The Axe 1958 Poleax 1965 Gracioso 1974 Al Hattab 1966 Alias Smith 1973 *ヒカリシルバー 1974 Ali Oop 1974 Foreign Control 1975 Immense Journey 1975 Naked Sky 1977 Sovereigns Axe 1977 Age Quod Agis 1978 Corsicana 1978 Dr. Solomon 1978 Pass the Tab 1978 Leonard's Lad 1984 Private Express 1984 Chillon 1985 Just a Tab 1986 Just a Tune 1987 Bowler's Wharf 1988 Silver Supreme 1978 Ask Muhammad 1979 Square Your Hat 1979 Whompit 1979 Splendid Tab 1980 Arabian Gift 1981 French Tab 1981 Jok'n Joe 1982 Triple Axe 1966 Executioner 1968 Governor's Pardon 1974 Black Hood 1976 Capital Punishment 1977 Man of Fire 1980 Grimaldi 1982 Sestero 1982 Dancer Man 1992 Poutioner 1984 Foguete Rodolfo 1989 Twist the Axe 1968 Princely Axe 1970 Hatchet Man 1971 Woodchopper 1978 Half Iced 1979 Hula King 1987 Moon Spirit 1980 Wequaquet 1980 Artie Baby 1982 Eclipso 1984 Attesa 1985 Lordhyexecutioner 1986 Head Man 1971 Splitting Headache 1971 Xoda 1971 Hasty Chopper 1972 Hang Ten 1973 Indus Warrior 1973 Sawbones 1973 Esperados 1974 Get the Axe 1974 April Axe 1975 Lucy's Axe 1976 French Cut 1977 Eastern Flier 1959
サイアーライン上は全て種牡馬入りもしくは種牡馬入りを発表した馬。