•
Jack Jacobs (disambiguation), several people, including: :*
Jack Jacobs (1919–1974), American and Canadian football player :*
Jack Jacobs (cricketer) (1909–2003), New Zealand cricketer :*
Jack B. Jacobs, Delaware judge :*
Jack H. Jacobs (born 1945), American Medal of Honor recipient •
Jaco Jacobs (born 1980), South African children's book author •
Jacob Jacobs (disambiguation), several people, including: :*
Jacob Jacobs (painter) (1812–1879), Belgian painter :*
Jacob Jacobs (theater) (1890–1977), Yiddish theater and vaudeville director, producer, etc. •
James Jacobs (disambiguation), several people, including: :*
James Jacobs (game designer), American game designer :*
James B. Jacobs (1947–2020), American law professor •
Jamie Jacobs, second individual to assume identity of American western hero Phantom Rider •
Jamie Jacobs (footballer) (born 1997), Dutch (soccer) football player •
Jane Jacobs (disambiguation), several people, including: :*
Jane Jacobs (1916–2006), American-Canadian urbanist :*
Jane Jacobs (baseball) (1924–2015), All-American Girls Professional Baseball League player :*
Jane M. Jacobs (born 1958), Australian geographer •
Janet Jacobs (born 1928), All-American Girls Professional Baseball League player •
Janice L. Jacobs (born 1946), American Foreign Service Officer •
Jay Jacobs (disambiguation), several people, including: :*
Jay Jacobs (broadcaster) (born 1938), American sports announcer :*
Jay Jacobs (businessman) (1911–2013), American founder of Jay Jacobs clothing retailer :*
Jay Jacobs (politician) (born 1953), American politician :*
Jay Jacobs (athletic director) (born 1964), American athletic director •
Jean-Charles Jacobs (1821–1907), Belgian physician and entomologist •
Jerry Jacobs (disambiguation), multiple people •
Jill Jacobs (born 1951), American educator and wife of President Joe Biden •
Jill Jacobs (rabbi) (born 1975), American Conservative rabbi •
Jim Jacobs (born 1942), American composer, lyricist, and writer •
Jim Jacobs (customizer), American hot rodder and customizer •
Jimmy Jacobs (born 1984), American professional wrestler •
Jimmy Jacobs (handballer) (1930–1988), American handball player and boxing manager •
Joan Jacobs Brumberg (born 1944), American social historian •
Jochem Jacobs (born 1977), Dutch guitarist, producer and recording engineer •
Joe Jacobs (American football) (born 1970), American Arena Football league player •
Joe Jacobs (actor) (born 1983), English actor •
Joe Jacobs (speedway rider) (born 1993), British speedway rider •
Joey Jacobs (born 1960), British boxer •
Joey Jacobs Sr. (born 1937), British boxer •
John Jacobs (disambiguation), several people, including: :*
John Jacobs (activist) (1947–1997), SDS member and "weatherman" :*
John Jacobs (American golfer) (born 1945), American golfer :*
John Jacobs (English golfer) (1925–2017), English golfer :*
John Jacobs (evangelist) (born 1959), American evangelist and bodybuilder :*
John Jacobs (producer), American film and television producer :*
John Jacobs (activist) (1947–1997), American student and anti-war activist :*
John C. Jacobs (1838–1894), New York politician :*
John E. Jacobs (1903–1971), American educator :*
John Henry Jacobs (1847–1934), American sandstone industrialist :*
John Hornor Jacobs (born 1971), American author •
Johnny Jacobs (1916–1982), American television announcer •
Jon Jacobs (born 1966), British actor and entrepreneur •
Jos Jacobs (born 1953), Belgian road bicycle racer •
Josef Jacobs (1894–1978), German pilot •
Joseph Jacobs (disambiguation), several people, including: :*
Joseph Jacobs (1854–1916), Australian-born folklorist, literary critic and historian :*
Joseph J. Jacobs (1916–2004), American engineer and businessman :*
Joseph Warren Jacobs (1869–1947), American naturalist •
Josh Jacobs (born 1998), American football player •
Julian Jacobs (1937–2025), American judge •
Julian Jacobs (basketball) (born 1994), American basketball player •
June Jacobs, British Jewish peace activist ==K==