Moni Helena Nilsson Brännström (born Nilsson 24 February 1955 in Stockholm) is a Swedish author, best known for the books about the boy Tsatsiki. Earlier she owned the 17th chair of the Swedish Academy for Children's Books. She is one of the initiators of the young-adult-culture-house Palatset in Stockholm.

Selected bibliography

• 1977 – Villa 78
• 1983 – Bartolomeus och spöket (illustrator: Pija Lindenbaum)
• 1995 – Tsatsiki och morsan (illustrator: Pija Lindenbaum)
• 1996 – Tsatsiki och farsan (illustrator: Pija Lindenbaum)
• 1997 – Bara Tsatsiki (illustrator: Pija Lindenbaum)
• 1998 – Sejtes skatt (Fantasy book)
• 1998 – Riddarpojken (together with Boel Werner)
• 1999 – Tsatsiki och kärleken (illustrator: Pija Lindenbaum)
• 2001 – Tsat…Read more on Wikipedia